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Vacall E5/E10 Service Manual

1. 5 11 Water Pump Belt Replacement and Adjustment 5 11 Belt Tension New Belt 5 11 Service Instructions for the Hydraulic Gutter Boom Motor 5 12 e Disassembly of Motor 5 12 Installation of Seal Kit 5 13 Reassembly of Motor 5 13 Body Load Limit Indicator 5 14 Instructions for Setting Single Axle Load Switch 10 13 Yd 5 14 Instructions for Setting Single Axle Load Switch 14 16 Yd 5 14 ELECTRICAL 6 1 Description of Electrical System 6 1 Testing 0c cece eee eee eee eee 6 1 Repair 6 1 e Inspection 6 1 MANUALS amp LITERATURE ORDER FORM REWARD VAC ALL Clean Earth VAC ALL SECTION 1 GENERAL REPAIR PRACTICES INTRODUCTION This service manual is intended to be used in con junction with the appropriate operators manual for the unit to be repaired Before attempting any type of service read and become thoroughly familiar with the operators manual for your specific unit Read and follow the safety precautions as outlined in this section as well as the safety precautions in the appropriate operators manual for the unit being repaired Ensure that the operation and repair of the unit is in accordance with all applicable codes including the Occupational Safety and Health Act OSH
2. 1 4 SPECIFICATIONS 2 1 Lubricants cee eee 2 1 e Hydraulic System 2 1 Pump celeber exte 2 1 CEEG Hydraulic Fluid Recommendation 2 1 Hydraulic Fluid 2 1 Capscrew Marking and Torque Values 2 2 Welding eee eee eee eee 2 3 Lifting Instructions 2 3 Capacity of Lifting Device Required for Removal Body 2 3 Sling Strap Specifications 2 3 Chain and Hardware Specifications 2 3 PREVENTATIVE MAINTENANCE 3 1 General de eee 3 1 Preventative Maintenance Requirements 3 1 s Daily aac caa ataca a cn 3 2 Weekly 3 3 3 6 e Monthly 3 7 3 8 Inspection Procedure 3 8 3 10 e Intake Hose 3 11 Spacing and Support Collars 3 11 Hydraulic System Service 3 12 e Contamination 3 12 Commercial Hydraulic Fluid Testing 3 12 In House Hydraulic Fluid Testing 3 12 Yearly Preventative Maintenance 3 13 Blower Drive Engine Preventative Maintenance 3 13 Clutch Power Take Off Preventative Maintenance 3 13 Lubrication Chart 3 14 3 15 Sweeper Lubrication Chart 3 15 TROUBLESHOOTING 4 1 siGene
3. 20 75 5 170 23 51 37 34 295 40 80 160 22 13 54 63 60 16 81 60 14 250 34 58 91 28 660 91 28 990 136 92 NOTES ARUN 2 2 Always use the torque values listed above when specific torque values are not available The above is based on use of clean dry threads Reduce torque by 10 when engine oil is used as a lubricant Reduce torque by 20 if new plated capscrews are used General Formula for calculating Torques is as follows Torque in Inch Lbs 2 x Nominal Diameter of Screw x Loads in Ls where Load 80 of Yield Strength expressed in Lbs not pounds per square inch Clean Earth VAC ALL SECTION 2 SPECIFICATIONS WELDING 1 When rewelding an old weld be sure the old weld is completely cleaned out 2 When repairing a cracked weld the old weld should be completely removed before rewelding 3 When adding a part or attachment be sure the metal is clean before welding the part is properly located and the weld will not cause damage to adjacent parts 4 Use the following rods rod AWS number for welding nee RE SI Iu eB di a ed Iq dure dedo rer RAE dd E6010 E6011 E6013 Power boom FHoist s um Lu dp AO ex ROC RA RO BA VO a eR pc E1118 E7018 Tailgate Blower housing lille n E6010 E6011 E6013 5 When using a wire welder use ER70S 6 or ER70S 3 for all locations LIFTING INSTRUCTIONS Because of the size and weight of some of the major com
4. OPERATOR ACTION The operator positions the transfer broom on off switch to the on position and releases it 30 ats 1 tH G a A HYDRAULIC SEQUENCE Hydraulic fluid flows through the valve bank by open ing the solenoid valve The four 4 way solenoid valve for traverse is at the same time shifted directing flow and return to either the case end or rod end of the cylinder depending on the right or left hand selection HYDRAULIC SEQUENCE With this action the solenoid valve which was in a closed position is now opened allowing fluid to flow through the valve block to the four 4 way solenoid valve and on to the transfer broom motor The amount of fluid which controls the speed at the transfer broom is dictated by the rheostat switch at the control console Any excess fluid that is not required by the motor is directed over a solenoid operated relief valve and the path of flow is back to the hydraulic tank GUTTER BROOM st motor NET ff iA NOZZLE LIFT CYLINDER Clean Earth VAC ALL 4 19 Clean Earth VAC ALL SECTION 5 SERVICE AND REPAIR GENERAL This section contains instructions necessary for the repair and replacement of main components of the E5 E10 Vac All Before attempting any repair of the unit become thor oughly familiar with the Operators Manual Also before performing any work on the unit know and OBSERVE ALL SAFET
5. VAC ALL vacuum equipment E5 E10 service manual Clean Earth 300 Fleming Road Birmingham AL 35217 Part No 105540 205 841 7718 FAX 205 841 8571 TO ORDER PARTS Contact your local authorized CEEG Signature original factory parts distributor Your Authorized Vac All Distributor Provide the following information Company name Date Your order number Routing instructions Quantity part number and description See Vac All Parts Manual Model and serial number of unit Accept only Vac All Signature original factory replacement parts m IN il VAC ALL BY CLEAN EARTH ENVIRONMENTAL GROUP LLC LIMITED WARRANTY New parts components and assemblies manufactured by Clean Earth Environmental Group LLC CEEG are supplied and sold under a Limited Warranty that they are and will remain free from defects in workmanship or material for a period of one 1 year for the blower wheel and six 6 months for all other components from date of sale under reasonable conditions of use and operations and if a failure occurs during said period because of such defect in the opinion of CEEG then CEEG shall upon its return to CEEG at its Birmingham Alabama plant transportation prepaid replace the defective part component or assembly without charge F O B Birmingham Alabama Major components produced by other manufacturers are warranted as provided by the original manufacturers warrant
6. Y of the water pump feed clean and reinstall 5 BODY HOIST a Inspect capscrews at hinge shaft lock at upper and lower trunnion ends of cylinder at cylinder and lifting lever cross shafts at frame at valve and at pump b Inspect all hose lines for damage and hose ends for tightness Check valves control for proper shifting Inspect seals in control valves e Check cylinder packing a light film of fluid on the piston rod is acceptable Clean Earth VAC ALL T SECTION 3 PREVENTATIVE MAINTENANCE 6 SILENCER INSPECTION GENERAL SILENCER DESCRIPTION The Silencer Assembly consists of an outer steel shell lined with acoustic foam retained by perforated metal The silencer has been manu factured for maximum sound level reduction and for ease of maintenance In order to main tain maximum effectiveness of the silencer periodic inspection and cleaning is recom mended The frequency of cleaning will depend upon the number of hours of use and the amount of material ingested into the silencer CLEANING PROCEDURE The acoustic foam must be removed from the silencer for cleaning Remove the silencer cover and retaining nuts Remove the screws from the seam of the internal perforated metal retainer and remove the retainers and foam Remove the lower perforated retainer and foam The cleaning method used to clean the foam will depend on the trapped material A mild soapy water solution can normally be used for
7. tion Install new wear rings Install the packing Install impeller first making sure the shaft is clean and coated with white lead Install the volute and the piping Volute Impeller Wear Ring Volute Impeller Capscrew Impeller Washer Impeller Key Housing Stud Gland Packing Insert Nut Packing Retaining Ring Shaft Bearings h When assembling an impeller or sleeve make sure it goes all the way to the shaft shoulder To reassemble bearing frame 1 2 Press on new bearings Remember to support inner races of bearings while pressing them on Assemble frame in the reverse procedure used for disassembly PACKING 1 Tighten the packing gland only when the pump is running The packing gland should be just tight enough so that only 3 to 6 drops per minute appear when the pump is running DO NOT OVER TIGHTEN A few drops of water per minute dripping are necessary to prevent scoring and lubricate the shaft NEVER tighten packing gland so tight that there is no leakage When the gland has been fully drawn up against the pump loosen and add packing After adding packing once or twice remove and repack the pump Insert the lead ring of packing and push it home firmly and evenly Insert the rings of graphite packing one at a time staggering the joints and push them home firmly and evenly When the packing box is full place a split pack ing
8. Enclosed the proper amount for each item orderd and forward to Clean Earth Environmental Group LLC 300 Fleming Road Birmingham AL 35217 205 841 7718 FAX 205 841 7765 Form No 9601286 3 REWARD L 400B E5 E1D operators E 0 pans a manual TANN operators manual One Clean Earth hat to the first person to notify us of an error in any of our publications If you find what you believe to be an error in any of our publications please com plete the requested information and mail If you re the first you will receive a hat by return mail believe found an error in the manual Part No Page s It should say PNE Name Address City State Zip Return this form to Service Department Clean Earth 300 Fleming Road Birmingham AL 35217
9. OPERATION When the Vac All body fills up to a capacity load the rear axle switch closes making the circuit to the time delay relay and solenoid thereby energizing the light and buzzer The time delay relay functions to minimize false alarms when the truck goes over bumps A defeat switch in the cab allows the driver to shut off the buzzer until the load is dumped The overload warning light remains on until the over load is removed The test operating light is on when the truck ignition switch is on and goes off when an overload condition prevails The system is under test continuously until an overload condition occurs at which time the overload warning light illuminates INSTRUCTIONS FOR SETTING SINGLE AXLE LOAD SWITCH 10 13 YD 1 During the course of this procedure observe the load switch lever arm movement The load switch mounting bracket may have to be adjusted to meet load requirements 2 With the Vac All body and water storage tank empty run the truck over a scale to determine the front and rear axle weights The lever arm on the load switch item 11 will be at its lowest posi tion at this time 3 Now some calculations are necessary to arrive at a load setting that meets one or more of the following requirements a State load regulation b Axle and or tire rating c Customer specification Subtract the rear axle weight from one of the above maximum conditions To provide a payload for setting
10. SECTION 5 SERVICE AND REPAIR MISES OEMBET OF HOIST VALVE Scribe a mark across the back of the valve sec tions The mark is to be aligned with one of the studs 2 Remove the nuts and washers from one end of the three studs Remove the studs 3 Take the inlet cover sections and right hand end cover apart 4 Remove the check valve assembly from each section 5 Disassemble the check valve assemblies Each check valve assembly includes a plug o ring spring and poppet SCREWS SPRING C P Le O RING Po SPOOL SCREW NUT eens A RETAINER TON COVER BT SPOOL CHECK VALVE ASSEMBLY _ HANDLE BRACKET d OF HOIST VALVE Lubricate the new o rings for the check valves with petroleum jelly Install the new o rings on the check valve plugs Assemble the spring and poppet in each check valve plug 2 Hold one valve section with check valve bore down Push the check valve assembly into the valve sec tion The hole in the side of the check valve assem bly must be aligned with the holes in the valve sec tion for the studs Repeat this step for the other valve sections 3 Lubricate the new o rings for the valve sections with petroleum jelly Install the new o rings in the grooves of the right hand end cover and sections NOTE The center o ring is larger than the other o rings 4 Put the nuts on one end of each stud The nuts should be even with the end of the studs Install a lockwasher on each stud 5
11. With this action the solenoid valve which was in a closed position is now opened allowing fluid to flow through the valve block to the four way solenoid valve and on to the gutter broom motor The amount of fluid which controls the speed at the gutter broom is dic tated by the rheostat switch at the control console Any excess fluid that is not required by the broom motor is directed over a solenoid operated relief and the path of flow is back to the hydraulic tank Pressure emm Retun Trapped Clean Earth VAC A LL 4 15 SECTION 4 TROUBLESHOOTING E5 E10 Hoist Up Down DUMPING OF BODY E5 amp E10 WITH SWEEPER OPERATOR ACTION The operator positions the body hoist switch in the raise position and holds it until the hoist cylinder has fully extended To lower the operator positions and holds the switch in the lower position until the hoist cylinders are fully retracted With this action the solenoid valve that was in the closed position is now opened allowing fluid to flow through the valve block to the four 4 way solenoid valve and on to the body hoist cylinder raising the body Since the hoist cylinders are double acting cylin ders and the valve is four way the path of fluid is reversed from the raising of the body Pressure emm Return Trapped Clean Earth 4 16 VAC A LL SECTION 4 TROUBLESHOOTING E5 E10 Sweeper Nozzle Broom Up OPERATOR ACT
12. a Lift cover into position and bolt securely to the housing b Slowly and carefully lower the body to check the duct alignment with the cover duct c With the transformation duct gasket NOT installed check to see that the ducts are in line left to right up and down parallel and spaced 3 8 apart NOTE A 3 8 PLATE PLACED BETWEEN THE DUCTS HELPS DETERMINE THE 3 8 SPACE AND PARALLELISM REQUIRED d Shim the blower and engine mounting frame to attain alignment e Install the transformation duct gasket and rivets f Reinstall the silencer or discharge duct Start up instructions a Perform all required maintenance as shown in the operators and service manuals b Check to see that all capscrews have been securely retightened If welding was required recheck welds d Start unit as outlined in the operators manual and inspect the balance condition BLOWER SHAFT BLOWER HOUSING VAC ALL gt SECTION 5 SERVICE AND REPAIR BUSHINGS AND SHEAVES INSTALLATION amp REMOVAL CENE Loosen and remove all mounting capscrews 2 Insert capscrews in all threaded jackscrew holes 3 Start with the screw furthest from the bushing saw slot and tighten all jackscrews alternately and pro gressively Keep turning the screws in small equal amounts until the tapered surfaces disengage Excessive or unequal pressure on the jackscrews can break the bushing flange mak ing removal very difficult INS
13. be the evaporating type 2 Stir the liquid neoprene coating well then brush on Use a wet brush at all times avoid a scrubbing action 3 Apply approximately 10 coats to build up a thickness of 1 32 4 Allow about one half hour drying time between coats 5 Dust with talcum powder REPAIRING CRACKS AND PUNCTURES 1 Clean the surface with thinner or cleaner same type as above Let the surface dry 2 Apply liquid neoprene coating to the damaged area one convolution on each side of the break Let dry until tacky 3 Apply 1 32 x 3 wide friction rayon fabric over the coated area Use stitcher 4 a Apply another coat of liquid neoprene b Then apply two 2 more coats at one half hour intervals to ensure good adhesion 5 Dust with talcum powder To reorder repair kit material please specify the following part numbers Part No E 446 1 Black Neoprene Coating 1 Qt Part No E446 3 1 32 x x 12 Lg Friction Rayon Fabric INTAKE HOSE WATER SYSTEM The water pump furnished with the Jetting Attachment is a centrifugal type pump When operated at gov erned engine speed it will deliver water to the nozzle at approximately 90 psi This centrifugal pump will pass small particles of sand or foreign matter without damage to the pump DO NOT RUN DRY Before initial operation it is absolutely necessary that both the casing and the suction piping be com pletely filled with water This priming is acco
14. initial tension of the belt After 24 to 48 hours of operation the belt should be retensioned to compensate for stretch in the belt Again depress the center of the belt but now only use 6 ft 165 of force to deflect the belt 5 16 NOTE A belt tension gauge 9877 0005 is available from Vac All Clean Earth VAC ALL SECTION 5 SERVICE AND REPAIR SERVICE INSTRUCTIONS FOR THE HYDRAULIC GUTTER TRANSFER BROOM MOTOR DISASSEMBLY OF MOTOR 1 2 3 Place motor in vice with shaft end down clamp ing around the motor ports Remove the end cover bolts item 23 and remove end cover item 19 Remove the balance plate item 17 taking care not to loose the 4 3 16 balls located in the four holes in the balance plate Remove the rotor assembly item 20 the mani fold boot item 15 the manifold item 16 the drive link item 21 the spacer item 22 and the thrust bearing item 12 Remove the shaft item 25 from the motor hous ing Turn the housing over and pry out the dust seal item 1 Push the seal carrier item 10 the thrust wash er item 11 and the thrust bearing item 12 down toward the roller bearing located in the housing bore Next remove the snap ring item 2 the steel back up shim item 3 and the lathe cut seal item 4 from the inner bore groove of the housing with a small screwdriver Lift out the seal carrier thrust washer and thrust bearing from the housing b
15. lift hiec be wee eae DUREE eee EE S DRE qe am ae Bes 9600 Ibs WIth genre dea mue coke gala teh earth wp await bte se NONE dd anh Gun aed tess ated WD queri ast 2 in Length ccs See ee b E act its Me EE E RE depends on type of lifting device used Chains should be used to lift and or support the body hoist power frame and tailgate The following specifications should be used to determine the type of chain and hardware to use for lifting CHAIN AND HARDWARE SPECIFICATIONS Chain TYPO DU Ren nine D O F Double Branch Oblong Link Foundry Hook SIZOC aont gone Bape ust etat ated idc aac ata a ctam eine E 1 2 in Hammer locks terres oe SUS See OIL OR RE oe eee e 1 2 in Oblong TINGS 3c eh E nostre WA ata eee oad RE EE EMI EAT B Duda 1 2 in Clean Earth VAC ALL gt Clean Earth VAC ALL SECTION 3 PREVENTATIVE MAINTENANCE GENERAL The Vac All has been designed for long periods of efficient uniterrupted operation Careful attention to proper preventative maintenance as described in this section will ensure and extend troube free operation of the unit Particular attention to correct lubrication of the unit routine cleaning and main tenance of the hydraulic system are the most vital areas of preventative maintenance required The objective of preventative maintenance is to antici pate and prevent operational difficulties before they require ex
16. main tank valves are opened to protect the regulators from the sudden impact of tank pressure When opening the tank valves stand alongside of the regulators out of the way in case they blow out Backfiring or machine gunning at the torch is very dangerous and can lead to a major explosion 10 Welding should be done in a location well away Clean Earth VAC ALL from flammable materials SECTION 1 GENERAL REPAIR PRACTICES REMOVAL DISASSEMBLY AND REPAIR 1 Cleanliness is very important dirt is the num ber one cause of wear on bearings bushings and especially on hydraulic components 2 Inspect hydraulic components for leaks before cleaning The dirt build up on the component can aid in tracing fluid leaks 3 Clean hydraulic connections before removal to prevent dirt from entering component 4 Loosen hydraulic fittings slowly to release pressure 5 Cap hydraulic fittings immediately after removal to prevent dirt from entering compo nent or line and to prevent fluid from leaking 6 Clean component in non flammable solvent before disassembly 7 Inspect component after cleaning for signs of wear or external damage REMOVAL AND INSTALLATION 1 Assemble parts in same position as removed 2 Align parts accurately before mating 3 Inspect o ring and seal groove for sharp edges nicks or burrs before installing new sealing parts 4 Lubricate all new sealing parts with clean fresh hydraulic fluid befo
17. of what happens in the hydraulic system during the operation of the Vac All Model E5 Operator action is presented and then a descrip tion of hydraulic flow and the interaction of system components i e valves motors and cylinders follows Before proceeding refer to the illustra tions and become familiar with the sytem compo nent nomenclature Broom Litt Nozzle Litt Cylinder Cylinder 2225 NS A CAUTION The operator action is presented then a writ ten description follows Refer to the specific flow charts for the described function Many combinations of hydraulic functions are pos sible Only those commonly used are present ed It may be necessary to refer to more than one illustration for a specific combination Clean Earth VAC ALL T SECTION 4 TROUBLESHOOTING DUMPING OF BODY E5 OPERATOR ACTION The operator starts the auxiliary engine advanc ing to a minimum of 1500 RPM HYDRAULIC SEQUENCE With the hoist valve in its neutral position fluid enters the hoist valve from the hydraulic pump and exits the exhaust port of the hoist valve returning the fluid to the hydraulic tank E5 Start Engine Hydraulic Pump Hydraulic Tank g pssi x5 TT cea A CAUTION The operator action is presented then a writ ten description follows Refer to the specific flow charts for the described function Many combinations of hydraulic functions are pos sible Only those commonly
18. on a standard Vac All and even greater on our industrial type units Another advantage of the 12 hose is that it is also less likely to plug with large objects such as bricks bottles large cans tree branches etc Keep in mind however that where space limita tions exist the Vac All can operate with one or two 6 and 4 An outstanding feature of the Vac All is the capability and flexibility of the 12 inlet Below are listed some of the problems that may occur and the required adjustments and correc tions that should be made Clean Earth T VAC ALL SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY VAC ALL DOES NOT PICK UP MATERIAL Dirty screens Wash or scrape the screens so air can pass through Belts slipping Adjust belt tension see Section 3 Preventative Maintenance Intake plugged Obstruction in tube or hose disconnect the tube or hose and use a scraper to push or pull material from the tube Body full Dump the load End of intake too close to material A sufficient amount of air must be allowed to enter the tube to carry materi al into the body Clutch slipping Refer to clutch manual for proper adjust ment of clutch BODY DOES NOT FILL COMPLETELY Deflector on tailgate positioned too low 1 Raise deflector to a higher position to allow material to fall closer to the front of the body WATER DISCHARGED THROUGH BLOWER EXHAUST High water level in body R
19. prior to installation Install the shaft seal over the sleeve and onto the the shaft down to the thrust washer Remove the installation sleeve and discard Install the teflon back up shim onto the shaft The lip on the Teflon back up shim should engage with the shaft seal Install back up ring onto shaft and down against the Teflon back up shim Place the seal carrier onto the shaft NOTE It is recommended that a seal carrier installation guide be used to push the seal carrier straight down over the shaft seal assembly Care must be taken not to cock the carrier while installing or damage to the seal will occur If a seal carrier installation guide is not available you may use your fingers or short piece of pipe to carefully and gently push the seal carrier over the seal Contact your local Vac All Distributor for a carri er guide assembly REASSEMBLY OF MOTOR 1 12 13 14 15 16 17 18 Clean Earth VAC ALL Slide the shaft assembly into the housing so that the seal carrier is beyond the in bore of the seal groove Install the lathe cut seal into the inner bore groove Install the steel back up shim next to the seal NOTE The shim must be folded and bent slightly and worked into place with a small screwdriver Install the wire retaining ring next to the steel back up shim Reposition the housing in the vise so the shaft is facing down Install drive lin
20. problem to view the unit in operation or consult with operators to determine how the unit is acting under working conditions For the most part problems with the Vac All will be limited to hydrauic and electrical system compo nent malfunction or control linkage adjustment Hydraulic flow diagrams are provided in this section These diagrams can be helpful in determining which parts are associated with a particular function An electrical wiring diagram is included in SER VICE AND REPAIR under ELECTRICAL SYSTEM The principal of the Vac All operation is to move air and material through the intake tube deposit the material in the body with the air passing through the stainless steel screens and through the front air chamber and exiting through the fan In many respects the E5 E10 Vac All as well as all other manufacturer s units which utilize a blower fan can be compared to the canister type home vacuum cleaner with which we are all familiar Unfortunately the term vacuum in itself is some what misleading because it is the air movement velocity which conveys the debris Vacuum is the measurable difference between the low pres sure vacuum created inside the body by sucking air out and the atmospheric air pressure on the outside of the body trying to force its way through the intake hose into the body If the outside air cannot rush into the body because of a restricted tube or hose a static condition is created Si
21. replace battery Solenoid on sweeper hydraulic panel is 3 Try to manually override the valve if the inoperative nozzle lowers there is an electrical problem If it does not repair or replace the valve SWEEPER NOZZLE PLUGS UP Insufficient water to the nozzle deflector 1 Open ball valve to allow more water to the nozzle Material being swept is too large to get 2 Avoid long sticks branches exhaust through the 12 hose pipes etc DIRT FOLLOWS THE GUTTER BROOM AROUND The gutter broom is too flat 1 Adjust the linkage arm on the broom so less broom surface is on the street see Section 3 Preventative Maintenance SHORT BROOM LIFE Broom is turning too fast Slow down the speed of the broom Too much broom surface on the street 2 Adjust linkage see Section 3 Preventative Maintenance Too much broom pressure Adjust balance spring see Section 3 Preventative Maintenance Clean Earth T VAC ALL SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY HEAVY DUST AROUND THE BROON S Spray bar is not turned on 1 Turn on spray bar and open ball valve for water volume Water nozzles are plugged at the spray bar 2 Remove nozzles and clean Broom speed too fast 3 Slow down broom speed in heavy sweepings MATERIAL SWEPT IS BEYOND PATH OF NOZZLE Broom s speed is too fast Slow down the broom speed Deflector broom is not down Check linkage Deflector broom worn Rep
22. the load switches partially fill the Vac All body with water to prescribed depth which may be observed through an open port hold Divide the weight difference of a 13 yard Vac All body by 332 pounds inch of depth This figure is the depth of water that will produce the desired payload Example 22 0004 Maximum load requirement 15 000 Rear Axle weight with water tank amp body empty 6 500 Difference in weight 332 20 depth of water in body from floor 4 Loosen capscrews on the switch mounting bracket and adjust until the buzzer sounds in the cab Make certain that the switch lever arm is positioned so it can override the centerline of the bellhousing INSTRUCTIONS FOR SETTING SINGLE AXLE LOAD SWITCH 14 16 YD 1 During the course of this procedure observe the load to switch lever arm movement The load switch mounting bracket may have to be adjust ed to meet load requirements 2 With the Vac All body and water storage tank empty run the truck over a scale to determine the front and rear axle weights The lever arm on the load switch item 11 will be at its lowest posi tion at this time 3 Now some calculations are necessary to arrive at a load setting that meets one or more of the following requirements Subtract the rear axle weight from one of the above maximum conditions To provide a payload for setting the load switches partially fill the Vac All body with water to prescribed depth which may be observed t
23. the shoulder on the spool screw goes through the small washer and lower spring retainer 13 Install the spring cap and two screws Install lever assembly SERVICING HOIST RELIEF VALVE NOTE This service can be done with the control valve installed in the machine CHECK VALVES 1 Inspect the poppet for damage or wear 2 Inspect the spring for damage 3 Remove and discard the o ring from the check valve plug Do not reuse the old o ring SERVICE RELIEF VALVES 1 Remove the cap from the relief valve cartlidge 2 Remove the poppet spring and shims from the relief valve body 3 Remove the relief valve cartridge from the control valve 4 Clean and inspect all parts for damage for wear If any part is damaged the complete relief valve assembly must be replaced Do not use part of one relief valve on another relief valve 5 Remove the o ring from the relief valve body and cap Lubricate new o rings with petroleum jelly Install the new o rings 6 Assemble the poppet shims spring and cap on the relief valve Tighten cap to 10 ft Ib maximum torque Clean Earth VAC ALL 57 SECTION 5 SERVICE AND REPAIR DIRECTIONS FOR USING INTAKE HOSE REPAIR KIT Inspect the hose frequently As soon as cracks punctures or other leaks are detected use the fol lowing procedure to repair them REPAIRING HOSE 1 Sand the surface lightly and then wipe with a good quality thinner or rubber cleaner either one used should
24. to time which cover iterim engineering changes and supplementary information Service Bulletins should be consulted for complete information on the Vac All covered by this manual Check with your local distributor Clean Earth 12 VAC ALL SECTION 1 GENERAL REPAIR PRACTICES SAFETY PRECAUTIONS PRIOR TO PERFORMING ANY SERVICE OR REPAIR 1 2 3 4 Set the parking brake Put the vehicle in park or if manual transmis sion put in gear and remove the ignition key Place an OSHA approved chock block in front and behind the front tire Whenever dismantling any hydraulic line valve or cylinder be sure to turn off the hydraulic fluid flow relieve the pressure and slowly crack or loosen the fittings WELDING PRECAUTIONS ELECTRIC WELDERS 1 2 3 Electric arc welders should have a separate fused disconnect circuit Welders must be used according to the manu facturers specifications All electric welding should be done in a well ventilated stall The radiation given off by the arc will destroy the retina or the eye so wear an approved welder s helmet or goggles Welding radiation will produce sever burns on unprotected skin similar to sunburn so wear heavy clothing Use natural fiber or leather avoid synthetic fiber clothing OXY ACETYLENE TORCHES 1 Acetylene is a highly explosive gas which should be treated with the greatest care At pressures above 15 psi acetylene wi
25. type of material being picked up To raise or lower the nozzle turn the adjusting screw on the nozzle linkage Turn the screw in to raise the front of the nozzle turn the screw out to lower the front of the nozzle Adjust the scraper so it is in contact with the pavement For normal material pickup of sand and stones the nozzle should be adjusted to have one half inch clearance at the front of the nozzle This adjustment can be accom WHEELS NOZZLE ADJUSTING SCREW plished by adjusting the screw on the nozzle link age that will raise and lower the front of the nozzle head The rear edge of the nozzle may be adjust ed for height or wheel wear by rotating the nozzle wheels on their mounting bolt pattern LINKAGE A CAUTION Whenever the vehicle is operated and the nozzles and brooms are not being used the safety chains must be installed on the nozzle and brooms 7 NOZZLE WHEEL ADJUSTMENT To compensate for wear on the nozzle wheels the axles are fitted with an adjustment assembly To adjust remove the capscrews and turn the axle SCRAPER assembly right or left on the nozzle to adjust the position of the wheels and reinstall the capscrews CAPSCREWS With the nozzle level the wheels should hold the rear edge of the nozzle 5 8 above the pavement The rubber scraper located at the rear of the pick up nozzle is adjusted by loosening both clamp bolts located at the left and right ends of the noz zle Adjust the assembl
26. used are present ed It may be necessary to refer to more than one illustration for a specific combination 6 Hoist EN Cylinder s ub Pressure Return Trapped 2ee99eose Clean Earth 4 10 VAC ALL SECTION 4 TROUBLESHOOTING E5 Hoist Up DUMPING OF BODY E5 OPERATOR ACTION The hoist valve control cable is now pulled to its out most position and released when the body has completely raised Hydraulic Pump Hydraulic Tank gre Tt a Ed t 67 aoo t iH ss po E5 Hoist Down DUMPING OF BODY E5 OPERATOR ACTION After dumping the control cable is pushed in to lower the body and released when the body is completely lowered Hydraulic Pump Hydraulic Tank pee pis pis gioi 5500 T os pee pep cep HYDRAULIC SEQUENCE Pushing in on the hoist control cable moves the hoist valve spool in the opposite direction direct ing fluid to the rod end of the hoist cylinder and lowering the body Fluid from the case end of the cylinder s is returned to the hydraulic tank HYDRAULIC SEQUENCE Pulling the hoist valve control cable out moves the spool in the hoist valve and directs fluid to the case end of the hoist cylinder s raising the body Fluid from the rod end of the cylinder s is returned to the hydraulic tank Releasing the con trol cable to neutral will again return fluid to the hydraulic tank while trapping the fluid in the hoist cylinder s
27. washing the acoustic foam unless the material plugging the foam will harden when it comes in contact with the water such as cement dust fly ash Alternate methods that can be used in these cases are blowing with compressed air or vacuum cleaning Clean the inside of the silencer shell by washing the water or vacuum cleaning A wire brush or scraper may be need ed to remove any caked dust Repaint the inside of the silencer if bare metal is present FOAM RETAINER Clean Earth VAC ALL SILENCER ASSEMBLY Be sure the inside of the silencer is free from dirt and completely dry before reinstalling the acoustic foam To install reverse the removal procedure ACOUSTIC FOAM REPLACEMENT If the foam has become unserviceable through deterioration it must be replaced When order ing replacement acoustical foam and retainers refer to the parts list to ensure correct parts SILENCER COVER FOAM RETAINER FOAM BLOWER SILENCER ASSY SECTION 3 PREVENTATIVE MAINTENANCE 7 CHECKING CLUTCH ADJUSTMENT CLUTCH ADJUSTMENT With the engine off engage the clutch The hand lever should require a distinct pressure and an audible snap should be heard when the clutch engages If not it should be adjusted per instructions in the Rockford instruction sheets NOTE The clutch may require adjustment several times during the first months of operation 8 CHECK AIR ACCESS AREAS AIR INTAKES Check all intake hose
28. 3 14 15 16 17 18 19 20 SECTION 5 SERVICE AND REPAIR PROCEDURE FOR REPLACING BLOWER BEARINGS Raise the Vac All body and block securely Drain the hydraulic tank and disconnect the suc tion and return hoses Loosen the four 4 capscrews that hold the engine to the engine frame Move the engine toward the bearing sub base This will loosen the V belts Remove the V belts from the engine sheave Fasten a lifting device to the eye welded on top of the blower housing or remove the blower inspec tion cover and install chain hook in cover opening Remove the capscrews that secure the blower housing Pull the blower wheel off the shaft Remove the four 4 capscrews that secure the blower bearings to the sub base Lift the blower bearings blower sheave and shaft out as an assembly and put them on the floor or work bench Clean the bearing shaft completely Remove any dirt paint or grease The shaft should be bright and shiny after cleaning Mark the position of the end bearing on the shaft Loosen the setscrews that hold the bearing and remove the bearing from the shaft Mark the position of the sheave on the shaft Remove the sheave Mark the position of the outer bearing on the shaft Loosen the setscrew in the bearing and remove from the shaft Completely re clean the shaft removing any burrs or marks from the setscrew To re assemble reverse the above procedure After installation of the bearings ch
29. A and the American National Standards Institute ANSI regulations DANGER A DANGER CAUTION DANGER WARNING CAUTION and NOTE notations appear throughout this manual The word DANGER precedes information per taining to specific immediate hazards that if disre garded WILL result in SEVERE PERSONAL injury or death of the user or others The word WARNING precedes information per taining to hazards or unsafe practices that COULD result in personal injury or death The word CAUTION precedes information per taining to potential hazards or unsafe practices that if disregarded may result in minor personal injury or damage to the equipment The word NOTE precedes information that is vital to the proper operation or maintenance of the equipment Clean Earth VAC ALL 1 SECTION 1 GENERAL REPAIR PRACTICES Proper service and repair is important for the safe reliable operation of all mechanical prod ucts The service procedures recommended and described in this service manual are effec tive methods for performing service opera tions Some of these service operations require the use of tools specially designed for the purpose These special tools should be used when and as recommended It is important to note that deviating from these procedures could cause damage to the unit or render it unsafe However please PREPARATION FOR SERVICE Proper preparation is very important for efficient and safe servi
30. FROM THE JETTING PUMP Pump air locked Replace seal Plugged strainer 2 Tighten turn buckles if water is leaking Frozen line along the bottom of tailgate Loosen seal retainer bolts in affected Water pump drive belt slipping area and adjust seal Pump clutch is worn or out of adjustment Adjust belt tension Pump impeller worn See Section 5 Service amp Repair Replace impeller WATER DOES NOT DRAIN FROM BODY THROUGH TAILGATE SUMP 1 Dirt plugging hose 1 Clean hose daily 2 Dirt plugging baffle inside body 2 Clean sump baffle DUST COMING THROUGH BLOWER EXHAUST 1 Inadequate supply of water 1 Apply more water to material 2 Too great of velocity for material being 2 Cut back on RPMs conveyed Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY EXCESSIVE VIBRATION AT BLOWER Blower wheel extremely dirty Steam clean blower wheel and interior of blower housing Blower wheel is out of balance Rebalance blower wheel see Section 5 Service amp Repair Damaged bearing on engine clutch Replace bearing see clutch manual Damaged bearing s on blower wheel Replace bearing see Section 5 Service amp Repair HYDRAULIC FLUID FOAMING Insufficient fluid in system Check fluid level as outlined in operator manual and Section 3 Preventative Maintenance Fluid too thick See Section 2 for proper selection of fluid Leak in suct
31. Hoist EN Cylinder s B PA Pressure mE Return s NOTE The hoist valve is equipped with a built in relief factory set to 1500 PSI Should the pressure in the hoist system raise to 1500 PSI the relief valve will open stabilizing the pressure and protecting the hoist hydraulic circuit Releasing the control cable to the neutral position will return fluid to the hydraulic tank while trapping fluid in the hoist cylinders Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING E5 E10 Sweeper SYSTEM COMPONENT NOMENCLATURE DESCRIPTION OF HYDRAULIC SYSTEM The following is a description of what happens in the hydraulic system during the operation of the Vac All model E5 E10 with a sweeper attachment Many combinations of hydraulic functions are pos sible depending on how the unit was ordered You will find illustrated a dual sweeper with transfer broom Your unit may not be equipped in this man ner but the fluid s path of flow will be the same If your unit lacks a left hand sweeper assembly or transfer broom assembly please disregard that section of the flow chart Clean Earth 4 12 VAC A LL SECTION 4 TROUBLESHOOTING E5 E10 Sweeper OPERATOR ACTION The operator starts the Vac All engine and advances the engine s rpm to a minimum of 1500 rpm HYDRAULIC SEQUENCE Fluid flows from the hydraulic tank to the pump s The hydraulic pump output is 10 5 gpm at 220 rpm on the single gear pump used on sweepers that
32. ION The operator positions the broom and or the nozzle lower raise switch to the raise position and releases it after replacing the broom motor switch in the off position HYDRAULIC SEQUENCE The four 4 way solenoid valve is now shifted to direct fluid to the nozzle or broom lift cylinders Pressure emm Retun Trapped Clean Earth VAC ALL T Transfer Broom Functions E5 E10 Transfer Broom Down OPERATOR ACTION The operator positions the transfer broom raise lower switch in the lower position and releases it HYDRAULIC SEQUENCE Hydraulic fluid passes through the valve block by opening the closed solenoid valve at the transfer broom control valve By opening the solenoid valve the weight of the transfer broom directs the fluid back of the hydraulic tank E5 E10 Transfer Broom Up OPERATOR ACTION The operator positions the transfer broom raise lower switch in the raise position and holds it until the broom is fully raised and then releases it TRANSFER BROOM LIFT CYLINDER HYDRAULIC SEQUENCE Hydraulic fluid flows through the valve bank by open ing the solenoid valve The four 4 way solenoid valve is at the same time shifted to direct flow to the broom lift cylinder Clean Earth 4 18 VAC ALL E5 E10 Transfer Broom Traverse OPERATOR ACTION The operator depresses the broom traverse switch to either the left or right and releases it E5 E10 Transfer Broom Traverse
33. Install the studs in the right hand end cover Put the right hand end cover on a flat surface 6 Install the sections and left hand inlet cover over the studs as shown Make sure the marks on each valve section are aligned Finger tighten the tierod nuts REPLACING SPOOL SEALS IN HOIST VALVE 1 Remove lever assembly Remove the two screws from the spring cap Remove the spring cap 2 Remove the spool screw 3 Carefully store the spring two spring retainers small washer and spool screw 4 Remove the two screws from the handle bracket Remove the handle bracket 5 Remove the wiper seal Do not move the spool from the neutral position 6 Carefully rotate the spool and pull towards the han dle end until you see the o ring in the valve body at the cap end Remove and discard the o ring Use a small tool with a sharp point 7 Carefully rotate the spool and push towards the cap end until you see the o ring in the valve body Remove and discard the o ring and replace with a new o ring Repeat STEP 6 to fit new o ring in the valve body at the cap end Install a new wiper seal over the spool The lips of wiper seal must be turned away from the bogy Install the handle bracket with two screws 10 Install one spring retainer as shown Add the small washer 11 Install the spring spring retainer and spool screw 12 Apply Loctite 242 to the threads of the spool screw Install the spool screw and tighten NOTE Make sure
34. RS THREE i SINE ah 013 29 1 1 4 42 39 13 3 4 ENTER TUBE 4 INTO 8 4 HOSE LENGTH HOSE NOTE ROTATE ADAPTER PLATE 180 TO INCREASE LIFE Clean Earth VAC A LL 3 11 SECTION 3 PREVENTATIVE MAINTENANCE HYDRAULIC SYSTEM SERVICE See accompanying hydraulic system illustration CONTAMINATION It is estimated that as much as 90 of all hydraulic problems may be traced directly to the fluid It is of utmost important that all foreign matter be kept from the hydraulic fluid Invisible quantities of abrasive type contamination may cause serious pump wear malfunctioning of pumps and valves and sludge accumulations within the system in rel atively short periods of time It is also essential that moisture and water be kept from the hydraulic fluids and system COMMERCIAL HYDRAULIC FLUID TESTING Hydraulic fluid samples should be taken periodi cally for laboratory analysis The actual sampling method is critical It should be done based on ANSI Standard B93 19M R1980 This standard is available from the National Fluid Power Association 3333 N Mayfair Rd Milwaukee WI 53222 Samples should be taken from the center of the reservoir when the fluid is at operating temperature and placed in a clean dry glass bottle with a non shedding screw on cap The bottle should be labeled with the date type of fluid and model and serial number of the machine Two identical samples should be taken One for lab orator
35. TALLATION 1 Make sure the tapered cone surface of the bushing and the mating bore of the sheave are free of all foreign substances such as dirt excess paint accumulations metal chips lubricants etc 2 Line up the unthreaded holes C with the thread ed holes T and insert capscrews with lock wash ers engaging only 2 or 3 threads Screw heads should be mounted outside to enable disassembly 3 With the key in the shaft key way slide the loosely assembled unit onto the shaft and position for belt alignment NOTE Use no lubricants or anti seize compounds on threads or tapered surfaces 4 Carefully tighten the capscrews alternately and progressively until tapers are sealed at approxi mately half the recommended torque 5 Check alignment and sheave stability and correct as necessary 6 Continue carefully by alternating and progressively tightening the capscrews to the recommended torque values NOTE When properly mounted there wil be a gap between the bushing flange and the sheave after the screws are tightened Use of lubricants and or excessive screw torque can cause breakage 7 Tighten the setscrew to hold the key securely Clean Earth RECOMMENDED Wrench Torque Values To Use in Tightening Bushings Foot Pounds Capscrew Wrench Torque Bushing Size Size amp Thread Normal Applications E 1 2 20 40 Xm SHEAVE BUSHING SHEAVE CAPSCREW 7 VAC ALL amp o N gt 10 11 12 1
36. VISCOSITY AGMA NO Gravity API Flash F Pour Point F Viscosity SSU 100 F SSU 210 F cSt 40 C cSt 100 C Viscosity Index ASTM Oxidation Test Hours to 2 0 Neut No ASTM Rust Test A amp B Foam Test Vickers Vane Pump Test Dielectric Strength ASTM 877 EC 180 F 40 37 3 10 40 37 3 15 40 37 3 15 A CAUTION Do not use engine oil automatic transmission fluid ATF or add diesel or kerosene to the hydraulic fluid The serv ice life of all hydraulic system components may be adversely affected HYDRAULIC FLUID To serve its purpose and give long and satisfactory service hydraulic fluid must possess desirable physical and chemical char acteristics Stability over a wide range of temperatures and under agitation is very important Premium hydraulic fluids should be used in Vac All hydraulic systems In addition to the above characteristics selected addi tives should be added to provide additional resistance to wear corrosion oxidation decomposition and foaming All additive blending should be done by the lubricant supplier so that they are compatible with each other A reputable lubricant supplier backed up by a reputable oil company is great assurance of obtaining high quality products and generally speaking higher quality is worth higher initial cost Clean Earth VAC ALL 21 SECTION 2 SPECIFICATIONS CAPSCREW MARKING AND TORQUE VALUES Used at Times 150 000 Much Used T
37. Y PRECAUTIONS listed in this and the Operators Manual GENERAL HOIST CYLINDERS The cylinder is made of seamless steel tube bored and honed on the inside Cylinder heads can be removed for servicing Piston rings prevent fluid leak age around the piston Most cylinder parts can be serviced as shown on the parts list Any machining repairs to the inside diameter of the cylinder may result in excessive clearance and should not be attempted Clean Earth VAC ALL 5 2 SECTION 5 SERVICE AND REPAIR adds BELT REPLACEMENT PROCEDURE Loosen the four 4 engine hold down bolts just enough to slide the engine Remove the belt guard Move the engine toward the bearings by means of the two 2 engine adjusters Slip the belts over the engine sheave Remove the two 2 bolts from the outboard blow er bearing and remove the bearing spacer located under the bearing Remove the V belts Install the new belts over both the sheaves Use care in installing the new belts so they are not damaged Prying the belts over grooves of the sheaves could result in cutting the belt cover lead ing to subsequent premature breakage Use only a matched set of vibration tested Clean Earth origi nal factory belts Reinstall the bearing spacer and two 2 cap screws Use only Grade 5 or greater capscrews with a lock nut and tighten to 378 ft Ib Tension the belts by moving the engine away from the blower bearing by means of the two 2
38. ce work A clean work area at the start of each job will allow you to perform the repair as easily and quickly as possible and reduce the incidence of misplaced tools and parts If the portion of the unit to be repaired is exces sively dirty it should be cleaned before work starts Cleaning will occassionally uncover trouble sources Tools instruments and parts needed for the job should be gathered before work is started Interrupting a job to locate tools or parts is a need less delay REPLACEMENT PARTS Of growing concern to Clean Earth is the use of counterfeit will fit or substitute parts The use of non standard parts may affect the operation and performance and will void the warranty Ensure maximum reliability and protect your investment INSIST on original factory replacement parts remember that these procedures are not all inclusive Since Clean Earth could not possi bly know evaluate and advise the service trade of all possible ways in which service might be done or of the possible hazardous consequences of each way we have not undertaken any such broad evaluation Accordingly anyone who uses a service pro cedure or tool that is not recommended by Clean Earth must first thoroughly satisfy him self that neither his nor the operator s safety will be jeopardized by the service methods selected SERVICE BULLETINS In addition to the information given in this Service Manual Service Bulletins are issued from time
39. d guide hose Not rotating the hose The hose should be turned every two months or more often under severe conditions Raising tailgate with intake hose Use chain attached to power boom amp tailgate Traveling with boom in lowered position Allow the boom to carry the hose Improper spacing of support collars See Preventative Maintenance section for proper spacing of collars Clean Earth VAC ALL 47 SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY POWER BOOM DOES NOT OPERATE 1 Battery dead 1 Check battery on Vac All engie 2 Pendant cord has a broken wire 2 Short across the solenoid of the hydraulic boom pump If boom operates it is either a broken wire or a bad switch If boom does not operate when shorting across solenoid the solenoid may be bad Open switch and short across switch If boom operates there is a broken wire in the pendeant cord Replace cord 3 Motor is burned out If the boom only goes down and out and not up either the external solenoid is damaged or the motor is burned out and therefore should be replaced POWER BOOM FAILS TO RAISE TO MAXIMUM HEIGHT 1 Boom reservoir is low on hydraulic fluid 1 Fill reservoir to within 1 of cap ENGINE PROBLEMS 1 Auxiliary engine will not start or run properly 1 Refer to engine manufacturers manual Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING DESCRIPTION OF HYDRAULIC SYSTEM The following is a decription
40. do not have the transfer broom option On units with a transfer broom we use a dual section hydraulic pump which has the same 10 5 gpm at 2200 rpm for the sweeper and body hoist sections and 7 gpm at 2200 rpm rated pump for the trans fer broom valve section The pump s will direct flow through the pressure filter s and on to the control valve s At the control valve s the fluid will meet a closed solenoid valve which directs the fluid back to the hydraulic tank E5 E10 Engine Start Pressure emm Return Trapped Clean Earth VAC ALL 4 13 SECTION 4 TROUBLESHOOTING E5 E10 Sweeper Nozzle amp Broom Down OPERATOR ACTION The operator positions the nozzle and or the broom lower raise switch to its lower position and releases HYDRAUIC SEQUENCE Hydraulic fluid follows the same path as described earlier However by positioning the nozzle broom Switch to its lowered position the normally closed sole noid valve is opened allowing the trapped fluid in the nozzle or broom lift cylinder to be returned to the hydraulic tank lowering the nozzle or broom GUTTER BROOM MOTOR oz lt 0 EN NO LIFT CYLINDER Pressure emm Retun Trapped Clean Earth 4 14 VAC A LL SECTION 4 TROUBLESHOOTING E5 E10 Sweeper Gutter Broom Motor On OPERATOR ACTION The operator positions the gutter broom on off switch to the on position and releases HYDRAUIC SEQUENCE
41. e battery cables C Remove he blower wheel inspection plates locat SONE RENTE ed on the blower housing and intake duct D Inspect the blower wheel and inside of the blower housing for possible build up of foreign material Steam clean when required E Inspect the complete blower housing and wheel for possible cracks wear and corrosion Inspect VANE back plate cone plate hub welds and vanes Inspection for cracks should be completed with WELDS the use of a visual aid such as Diecheck Any cracks however minute will require a replace ment blower wheel HUB Clean Earth VAC ALL BLOWER BUSHING BEARINGS BACK PLATE Io SECTION 3 PREVENTATIVE MAINTENANCE NOTE If more than 3 16 of wear is evident on the vane cone plate or back plate the blower should be replaced Upon completion of the inspection reinstall the blower inspection plates on the housing Reinstall blower engine battery cables Start the blower engine lower the body props and lower the body Inspection of the dynamic balance condition of the blower wheel may be required If vibration instrumentation is not available a professional service should be employed to balance the blow er assembly which is accomplished by rotating the blower at full speed and measuring the vibra tional displacement and frequency at the blower CHECK BLOWER BELT ADJUSTMENT Each month of operation the matched set of blow er drive belts should be c
42. eck the blower wheel for wear and vibration ENGINE ADJUSTER ENGINE FRAME BEARING USE STRAIGHT EDGE TO ALIGN SHEAVES Clean Earth VAC ALL 55 SECTION 5 SERVICE AND REPAIR PUMP PRESSURE CHECK Ho bui ists that have a separate control valve have a It in relief that is factory adjusted to 2 500 psi If it is necessary to check the relief pressure it may be done as follows Disconnect the valve end of hose leading from the control valve to the LOWER END of the hoist cylin der and cap to the hose Plug the valve port and install a 0 3000 psi pressure gauge in the pressure line from the pump to the control valve Then with the control in the raise position and the engine run ning at about 1500 rpm the pressure gauge should indicate approximately 2500 psi SERVICE INSTRUCTIONS FOR THE HYDRAULIC PUMP 1 2 3 Plug the ports and wash the exterior with sol vent Clean the parts and work area Caution must be used when using a vise to avoid distorting any parts Never pry components apart Light tapping with a plastic hammer on drive shaft will separate the body from the cover without burring Place a hand over the cover assembly while tap ping the drive shaft to prevent dropping parts or disengaging gear mesh All parts must be free from burrs scores or nicks Before removing the gear set apply marking dye to mating teeth to retain timing when reassembling Use the complete rebuil
43. ecu ants Multiservice quantity grade High temperture lithium base blower bearings amp throw out collar only HYDRAULIC SYSTEM Capacity approximately Fl id t hk eru d th ee bee hea a da oak ab YVES ECL rd yeu RS E E Le 20 gal tank System pressure setting csi el von anle ace bx mde EY Uu Rc oc dece ea qr XO ERU Exe e xs 2500 PSI Type OF TIMINGS iurat e PD ed dete daa E rut ates lA eng Steel tubing with brazed and flared fittings reinforced rubber hose with crimped full flow fittings o ring fittings Filtration een a ee a een S Sweeper only Pressure line disposable filter element PUMP oes vate Rite eee ELS QUIS ke A ect RUD Positive displacement gear type driven by auxiliary engine Capacity i c xtv TEN bib bulb PPE EN LO Eau v SN ee i Dual Section Sweepers Only 11 0 gpm 2200 rpm 7 0 2200 rpm CEEG HYDRAULIC FLUID RECOMMENDATION All Vac All hydraulic systems are factory filled with a high quality anti wear hydraulic fluid meeting an ISO 32 specification On units put into service where there are high ambient temperature or sustained high duty cycles it may be desirable to change the fluid to an ISO 46 specification higher viscosity In colder climates or light duty an ISO 22 might be more appropriate The International Standards Organization assigns specification numbers so that a consumer receives the same product from vari ous suppliers GRADE ISO
44. emove water from body by draining through drain hose on the tailgate or by dumping load Front air chamber full of water Remove the cleanout on both sides of the air chamber wash out and drain Deflector on the tailgate is not in the Lower the deflector down position Running Vac All at full throttle with the Reduce engine speed to idle and body half full of water or more advance throttle only to RPM required to vacuum material The hinged front deflector inside the body Raise the deflector and pin is not in its raised and pinned position Hole in tailgate deflector Repair or replace deflector Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY SHORT CLUTCH LIFE Over lubricated 1 See instructions in the operators manual and Section 3 Preventative Maintenance for proper lubrication of clutch Slipping clutch for long periods of time 2 Do not slip clutch for long periods as heat builds up rapidly Refer to clutch manual CLUTCH ENGAGES AND DISENGAGES HARD Clutch linkage not lubricated 1 Lubricate clutch per Section 3 Preventative Maintenance Clutch adjusted too tight 2 Refer to clutch manual for proper adjust ment of clutch WATER TANK IS BULGED OR SPLIT OPEN Excessive hydrant pressure after water 1 Ensure water tank over flow hose is not tank is full kinked Reduce hydrant pressure as tank nears full mark INADEQUATE WATER PRESSURE
45. engine adjuster screws Make certain that the engine and blower sheaves are perfectly aligned Use a straight edge to check sheave alignment by placing it along the sheave faces Rotating each sheave a half revolution and checking again for alignment will determine whether the sheave is adequate and the shaft is true NOTE NORMAL TENSION USED BELTS Adjust the engine take up to tension the belts so a force of 16 is required to deflect each banded belt 1 4 at the center of the span as shown Retighten the four 4 engine hold down bolts Replace the belt guard BEARING SPACER INITIAL TENSION NEW BELTS Adjust the engine take up to tension the belts so a force of 20 is required to deflect each banded belt 1 4 at the center of the span as shown The higher force is necessary to com pensate for the initial stretch and wear in experienced with new belts After 2 or 4 hours of operation re ten sion to 18 of force After 48 hours of operation re ten sion the belts to a tension of 16 with 1 4 deflection 1 4 Clean Earth VAC ALL SECTION 5 SERVICE AND REPAIR BLOWER HOUSING amp WHEEL REMOVAL AND INSTALLATION 1 2 3 Remove the blower silencer or exhaust duct Remove the blower cover Remove the blower wheel as follows a Secure the wheel with a sling strap and over head crane b Remove the wheel retaining cap and lock from the end of the shaft if so equipped c Remove 2 setscrews from
46. fluid as specified in the SPECIFICATIONS Section C Start the Vac All engine and operate all hydraulic functions as described in the OPERATORS Manual Leave all the hydraulic cylinders in the retracted position and shut down the unit Recheck the fluid level and add fluid as nec essary to bring the level to half way in the sight guage Replace the hydraulic tank air breather Replace the fibrous hydraulic cylinder air breathers BREATHER several times so that any trapped fluid will be drained from the system Drain the hydraulic fluid reservoir by removing the drain plug SIGHT 2 SEASONAL STORAGE A If the Vac All is going to be inactive for long peri ods of time or stored take the following steps to avoid corrosion in the body and air chamber 1 Steam clean or sandblast the inside of the body air chamber blower housing and blower 2 Repaint with a good primer such as RUSTOLEUM to prevent any corrosive action due to moisture BLOWER DRIVE ENGINE PREVENTATIVE MAINTENANCE 1 Refer to the auxiliary engine manufacturer s service manual for recommended maintenance and checks CLUTCH POWER TAKE OFF PREVENTATIVE MAINTENANCE 1 Refer to the Rockford instruction sheets for recommended maintenance checks of the blower clutch Clean Earth VAC A LL 3 13 SECTION 3 PREVENTATIVE MAINTENANCE LUBRICATION CHART Bofa 22 r3 4 Lubricate the unit at intervals indicated or mo
47. gland in place With the pump running tight en the packing gland just enough so dripping is reduced to a few drops a minute DO NOT TIGHTEN so much that dripping is completely stopped or the sleeve will score NOTE Metallic packing is not recommended To reassemble with Loctite a b Clean Earth Wipe parts clean Rinse with greaseless chlorinated cleaner Loctite or carbon tetrachloride Wet clean surfaces with Loctite Assemble parts twisting when possible to evenly distribute Loctite Allow a few hours for hardening VAC ALL SECTION 5 SERVICE AND REPAIR WATER PUMP CLUTCH INSTALLATION When installing or removing the clutch apply pres sure to the CLUTCH HUB only Do not pound or pry under any circumstances The clutch pulley and the driven pulley must be closely aligned along the V Belt axis to assure a perfectly straight belt drive A misaligned belt can cause the clutch to drag and hence wear when dis engaged or can cause premature wear on the pul ley bearing and V Belt The clutch hub is driven from the shaft through a square key The clutch is located on and secured to the shaft by two 2 setscrews Recommended torque on these screws is 65 lb in When installing clutch the actuating cleat which is anchored must be free to float on its restraint both axially and radially This will prevent eccentric loads from being imposed on the cam bearings Since the cams move apart during ac
48. han nel the air and material away from the filter screens The body has a much larger area than the intake tube the air velocity greatly slows and decreases as it enters the much larger volume of the body When the velocity decrease gravity causes the deris to fall out of the air stream The air then passes through the filter screens located at the top of the body down the front through the air chamber and into the blower where the blower exhausts the air back to the atmosphere 3 INTAKE HOSE The intake hose is used to convey material into the body by the velocity of the air combined with the now entrained debris The constant velocity and volume of air keeps the material moving rap idly through the tube and or hose into the body As standard equipment the Vac All is supplied with a 12 intake hose which has an area of 113 square inches and has less than one half the resistance as compared to competitors with an 8 diameter 50 square inch area hose This is why many of our competitors who use an 8 hose have higher ratings in the amount of negative water pressure The increase in pressure is needed to overcome the greater resistance due to the smaller diameter tubes ducts and cyclones Its worth repeating to do work a great deal of air has to move and move fast Velocity and volume are the major factors when considering a machine s capa bilities Velocities entering the 12 diameter intake tube will be approximately 175 MPH
49. he use of counterfeit will fit or substitute parts The use of non standard parts may affect the operation and performance as well as void the warranty Ensure maximum reliability and protect your investment insist on CEEG Signature original factory parts One area of utmost importance to us here at CEEG is your safety We suggest you read this manual from front cover to back cover carefully Then go back and read again the Safety Precautions in Section 2 They are important Lastly we ask that if you have any comments or suggestions about this manual let us hear from you We are here to be of service to you our customers Clean Earth VAC ALL SEC TABLE OF CONTENTS TOPIC PAGE ORDERING PARTS 1 WARRANTY II FOREWORD I TABLE OF CONTENTS IV GENERAL REPAIR PRACTICES 1 1 1 1 Preparation For Service 1 2 Replacement Parts 1 2 e Service Bulletins 1 2 e Safety Precautions 1 3 Welding Precautions 1 3 e Oxy Acetylene Torches 1 3 Removal Dissassembly and Repair 1 4 Removal and Installation 1 4 Welding 1 4 Electrical Testing 1 4 e Checking For Current 1 4 e Checking Continuity
50. hecked and adjusted as necessary Proper belt tension is obtained when the belts are depressed in the center with each belt requiring 18 Ibs of force to deflect 1 4 NOTE A belt tension gauge 9877 0005 is available from Vac All A To adjust the tension loosen the four 4 engine hold down bolts at the engine frame just enough so the engine can slide B Remove belt bearing guide C Move engine to tension belts by means of two 2 engine adjusters at engine frame Moving the engine forward will decrease the tension on the belts and moving it rearward will increase the tension on the belts D Make certain that the engine and blower sheaves are perfectly aligned Use a straight edge to check sheave alignment by placing it along the sheave faces E Once tension and alignment are achieved retighten the four 4 engine hold down bolts and replace the belt bearing guard Clean Earth ENGINE ADJUSTER bearings The recommended maximum vibra tional displacement is 1 0 mils at approximately 50 cycles per second CPS Do not exceed 2 0 mils at 50 CPS Re balance the blower wheel when required Never balance a unit that has the inspection covers removed from the blower housing ENGINE HOLD Se DOWN BOLTS L B ENGINE FRAME BLOWER SHEAVE 18 LBS FORCE 1 4 VAC ALL T SECTION 3 PREVENTATIVE MAINTENANCE 6 NOZZLE ADJUSTMENT The gutter nozzle sweeping height must be adjust ed to suit the
51. hrough an open port hold Divide the weight difference of a 16 yard Vac All body by 463 pounds inch of depth This figure is the depth of water that will produce the desired payload Example 32 0004 Maximum load requirement 21 0004 Rear Axle weight with water tank amp body empty 11 0002 Difference in weight 463 24 depth of water in body from floor 4 Loosen capscrews on the switch mounting bracket and adjust until the buzzer sounds in the cab Make certain that the switch lever arm is positioned so it can override the centerline of the bellhousing Clean Earth VAC ALL SECTION 6 ELECTRICAL DESCRIPTION OF ELECTRICAL SYSTEM The E5 E10 electrical system includes all of the units running and marker lights power boom engine controller sweeper controls hydraulic panel and all interconnected wiring as shown on the accompanying diagrams TESTING To locate a defective component or break in the wiring perform a continuity check across and between suspected components as described in Section 1 GENERAL REPAIR PRACTICES REPAIR Repair of the electrical system is limited to replace ment of defective parts or wiring INSPECTION 1 Operate all switches and pushbutton controls to ensure that they are operating normally 2 Check all wiring for breaks frayed or worn insul lation and loose terminal connections Refer to the specific electrical schematic for the described function Many combinations are possib
52. ight glass should be half covered If low fill the hydraulic tank with hydraulic fluid as specified in SPECI FICATIONS section SIGHT GLASS NOTE When checking the fluid level note any fre quent or sudden loss of fluid This could indi cate leakage which must be traced and cor rected to avert equipment failure and possible damage to components Clean Earth 2 VAC ALL SECTION 3 PREVENTATIVE MAINTENANCE WEEKLY PREVENTATIVE MAINTENANCE 1 CLEAN TALK BREATHER BREATHER 9 Clean the air breather every week Replace a breather that cannot be cleaned adequately 2 CLEAN BODY FILTER SCREENS Each week completely remove the filter screens from the body and wash both sides of the per forated surfaces along with the screen tracks To lower the screens from the body remove the cotter pins in the latch arms which support the screen in the center track Move the latch arm out while supporting the screen only far enough to remove one side of the screen Lower the screen to the floor and continue the process until all screens are removed from one side of the body Continue in the same manner on the opposite side of the body until all screens are removed Replace in reverse order as previously described 3 LUBRICATION Refer to the lubrication chart later in this section and service those items that require weekly lubrication 4 WATER PUMP STRAINER Weekly remove the in line strainer located in the
53. ilter screens and the front air chamber NOTE Drain auxiliary water tank when the ambient temperature is below 32 F 0 C F Next remove the air chamber clean out cov ers crack open the tailgate and raise the body slightly when parking the unit overnight TAILGATE SUMP HOSE AIR Clean Earth VAC ALL 3 SECTION 3 PREVENTATIVE MAINTENANCE 3 CLEANING THE BODY Clean and prime or paint exposed metal sur faces to prevent the formation of rust This is particularly important on the inside walls floor and deflectors of the body 4 BLOWER BEARING AND THROW OUT COL LAR LUBRICATION Refer to the lubrication chart later in this sec tion for the location of the centralized lube plate located on the engine sub frame of the Vac All A good water resistant lithium based high temperature grease should be used Lubricate the bearings at the end of each work day or every 8 hours of continuous operation Lubricate the bearings with the blower rotating slowly This will eliminate air pockets that may lead to condensation and displace any mois ture that may have accumulated A CAUTION Use only a hand held grease gun when lubri cating blower bearings Pneumatic type greasers have the potential of pushing the seals out of the bearings Do not over grease 5 CHECKING FLUID LEVEL DAILY When checking the fluid level in the hydraulic tank ensure that all cylinders are in their retracted position The fluid level s
54. ion hose or fittings Check suction line to pump Overspeeding engine when dumping Run engine at a constant 1500 RPM load see operators manual BODY RAISES UNSTEADILY AND JERKS OR VIBRATES Excess air in system 1 Vent oylinder s if trouble reoccurs look for some of the causes as listed under Section 4 Troubleshooting Failure to Raise Load BODY WILL NOT HOLD Control linkage not allowing full travel of 1 Check linkage see Section 5 Service amp valve spool Repair Oylinder s bypassing fluid 2 Repack or replace cylinder s BODY SLOW IN RAISING Pump worn Repair or replace see Section 5 Service amp Repair Control linkage not allowing full travel of Check linkage see Section 5 Service amp valve spool Repair Low relief valve setting Check relief setting see Section 5 Service amp Repair Scored valve spool or body Replace Assembly see Section 5 Service amp Repair Relief valve not seating Repair or replace Oylinder s bypassing Repair or replace Clean Earth VAC ALL T SECTION 4 TROUBLESHOOTING POSSIBLE CAUSE REMEDY BODY SLOW IN LOWERING Control linkage not allowing full travel of 1 Check linkage see Section 5 Service amp valve spool Repair SWEEPER NOZZLE DOES NOT LOWER Control panel is not turned on or switch 1 Turn control panel on see operators is faulty manual Battery is dead on Vac All engine 2 Charge or
55. k noting direction in which it was removed Tap lightly on the drive link end to seat the shaft assembly into the retaining ring Place the thrust bearing on the shaft end Make sure the bearing sits inside the housing bore Install the body seal into the groove of the hous ing Place the manifold onto the housing aligning the bolt holes NOTE Manifold side with only 7 valving holes goes towards the housing Place the manifold boot around the manifold Install one body seal into the groove in bottom side of rotor assembly Bottom side of rotor has one deep groove Place rotor assembly on the manifold engaging the drive link spines Now turn the rotor assembly to align the bolt holes Place space on the drive link end NOTE Motors built prior to January 1986 have a pin in lieu of a spacer This spin must engage in the center hole of the balance plate Place the balance plate onto the rotor assembly and install 4 3 16 check balls into the holes provided Install the body seal into the seal groove of the end cover Place the end cover onto the balance plate and align bolt holes Insert seven bolts into the end cover and torque in a crisscross manner to 50 ft Ibs Remove the motor from the vise and place ona work bench with the shaft up Install the dust seal so it is flush with the pilot face of the housing 5 13 SECTION 5 SERVICE AND REPAIR BODY LOAD LIMIT INDICATOR PRINCIPLE OF
56. lace deflector broom Wrong angle on gutter broom or transfer See Section 3 Preventative Maintenance broom for proper adjustment of broom SWEEPER NOZZLE CREEPS DOWN FROM UP POSITION Lift cylinder bypassing fluid 1 Repair or replace cylinder Solenoid valve is malfunctioning 2 Repair or replace valve Check valve is malfunctioning 3 Repair or replace valve GUTTER BROOM AND DEFLECTOR NOZZLE DOES NOT LOWER Control console switch is not in the on position Turn control switch to on position see Battery dead operators manual Solenoid valve on hydraulic panel faulty Recharge or replace battery Broom linkage needs lubrication Try to manually override valve Broom oylinder damaged Refer to Section 3 Preventative Maintenance Repair or replace cylinder GUTTER BROOM DOES NOT TURN Control console switch is not in the on position 1 Turn control switch to on position see Rheostat control set too low operators manual Solenoid valve malfunctioning at hydraulic 2 Rotate switch to increase flow to broom motor panel 3 Try to manually override valve GUTTER BROOM LEAVES STREAK BETWEEN THE BROOM AND NOZZLE 1 Broom is not adjusted properly 1 Adjust the gutter broom linkage arm to get more broom surface area on the street See Section 3 Preventative Maintenance SHORT INTAKE HOSE LIFE Working the hose with extreme sharp bends Allow boom to support an
57. le only those commonly used are presented It may be necessary to refer to more than one 1 schematic Clean Earth VAC ALL 4 6 2 SECTION 6 ELECTRICAL Clean Earth VAC ALL VAC ALL sERvICE MANUALS AND LITERATURE ORDER FORM No Title List Price Quantity Extended Current Production Units each 105607 E5 E10 Operators 3600 N C 105608 E5 E10 Parts 3600 N C 105609 E5 E10 Service 3600 N C 105610 VSS812 Operators 3600 N C 105611 VSS812 Parts 3600 N C 105612 VSS812 Service 3600 N C Previous Production Units 105389 E5 E10 Operators N C 102528 E5 E10 Parts N C 105540 E5 E10 Service N C 105411 VSS812 Operators N C 105413 VSS812 Parts N C 105412 VSS812 Service N C 105391 E 4010 Operators N C 102482 E 4310 Operators N C 102478 L 400B Leaf Loader Op Parts Service N C 102428 S 330 Selecto Spreader Op Parts Service N C Safety Items 105532 Safety Booklets N C 101372 Safety Vest 10 55 Other Materials 102433 VacAll three ring binder 7 00 102480 Blotter Paper 20 sheets for testing hydraulic fluid 3 20 Total Enclosed Please send literature to NAME BUSINESS ADDRESS CITY STATE ZIP All manuals and literature are available from your local authorized CEEG distributor or directly from Clean Earth Each manual is complete punched and ready for insertion in any three ring binder There is no charge for the manuals provided by your local distributor however there is a charge for shipping and handling if forwarded by CEEG
58. ll explode by decom position without the presence of air No other industrial gas has such a wide explosive range Oxygen will spontaneously ignite in the presence of oil and grease The hose torch handles and the regulators must be kept free of petroleum products Before using the equipment inspect it for cleanliness and for leaks Hoses cannot be safely repaired when they show signs of deterioration they should be replaced Return regulators periodically to the distributor for inspection Store gas bottles upright and out of the sun Do not attempt to repair or make internal adjustments on the regulators yourself SAFETY DURING SERVICE AND REPAIR 1 2 Always wear safety glasses Disengage the clutch turn off the ignition and remove the keys on the auxiliary engine before a entering the body b examining the clutch pump drive shafts blower sweeping apparatus or body hoist c inspecting silencer Do not enter the area beneath the tailgate when the tailgate is raised for maintenance or repair unless the tailgate prop has been secured in the locked down position 6 If you suspect a leak in the system make a bub 8 9 ble test with Ivory soap DO NOT USE ANY OTHER BRAND OF SOAP BECAUSE OF THE DANGER OF OXYGEN COMBINING WITH IT AND EXPLODING When repairing to use the torch make certain that the regulator valves are all the way out to the off position before the
59. m plished by opening the pump vent cock on top of the impeller housing and allowing the casing and suc tion piping to fill by gravity The pump is primed when water flows freely from the vent cock The water tank should always contain enough water to keep both the casing and the suction piping completely filled If the tank is accidently run dry immediately declutch the pump or stop the blower engine Before restart ing the pump the system must be primed again A CAUTION IF THESE INSTRUCTIONS ARE NOT FOL LOWED PERMANENT DAMAGE TO THE PUMP WILL OCCUR A discharge gate valve is supplied with the piping system to stop the flow of water from the pump when the jetting hose is disconnected When the pump is being operated however this valve should be kept open and the nozzle valve used to start stop adjust or throttle the amount of water discharged through the nozzle NOTE STRAINER ELEMENT SHOULD BE REMOVED AND CLEANED WEEKLY Clean Earth gt VAC ALL e e 12 T SECTION 5 SERVICE AND REPAIR DISASSEMBLE PUMP Disconnect piping then remove volute Remove the impeller capscrew or nut Remove impeller by using wheel puller apply heat if necessary to prevent breaking or damag ing of the impeller Remove the packing insert Remove the packing follower and rings from the packing insert Remove the sleeve by applying heat to loosen the Loctite Remove slinger Remove grea
60. m lift cylinder If plugged replace with a new breather 3 POWER BOOM FLUID LEVEL Check hydraulic fluid level in the boom lift cylin der hydraulic circuit The fluid level should be within one 1 inch of the filler cap NOTE This electric over hydraulic package is located on top of the debris body If the unit is equipped with an engine driven power boom refer to the daily preventative maintenance schedule described earlier in this section NOTE Cylinder must be in the fully retracted position Clean Earth VAC ALL 37 SECTION 3 PREVENTATIVE MAINTENANCE 4 BLOWER Blower inspection is essential for safe depend able and economical operation The blower should be inspected monthly when used in nor mal service More frequent inspection is neces sary when the Vac All is used in severe or abra sive conditions The blower requires little maintenance except lubrication of the blower bearings and inspection of the blower wheel Periodic cleaning of the blow er wheel will ensure good balance and increased bearing life IF UNUSUAL VIBRATION OR NOISE OC BLOWER CURS STOP THE BLOWER IMMEDIATELY HOUSING BLOWER WHEEL SHAFT BLOWER BLOWER WHEEL BLOWER INSPECTIO PLATES INSPECTION PROCEDURE A Start the blower engine and raise the debris body Secure the body with the body prop B Shut down the blower engine remove the key from the ignition switch tag the steering wheel and remove th
61. nce no air is being moved no work is being done This is important to do work an adequate amount of air must pass through the intake hose and must be of high velocity There are three 3 main components of any Vac All with a blower type fan 1 blower 2 debris body 3 intake tube or hose 1 BLOWER The blower exhausts air from the body creating a vacuum negative pressure in the body This air is replaced by outside air rushing at very high veloc ities through the air inlet either a pick up tube catch basin tube or a street cleaning nozzle The more air that a blower moves measured in cubic feet per mintute CFM the higher the velocity through a given size pick up tube which is meas ured in feet per minute FPM Vac Alls with fan blowers have a shrouded high pressure blower designed with vanes sandwiched between two 2 steel discs This shrouded design compresses the air inside the blower and creates a high vacuum inside the body resulting in high air velocity at the hose inlet This type of construction was designed for its high efficiency as a result of containing the air within a closed blower impeller and thus avoiding the friction and turbulence of an open impeller The negative pressure as previously mentioned is simply the measurement of the vacuum in the blower housing as opposed to the air pressure on the outside Vacuum gauges reading in inches of water are usually used to read negative pressure The ma
62. o 1 2 69 000 To 3 4 64 000 Much Used To 3 4 120 000 To 1 115 000 Used at Times To 5 8 140 000 To 3 4 133 000 Capscrew Diameter amp Minimum Tensile Strength PSI Quality of To 1 55 000 Min Commercial Med Commercial Best _ Commercial Indeterminate SAE Grade Number CAPSCREW HEAD MARKINGS Manufacturer s marks may vary These are all SAE Grade 5 3 line QC Capscrew Body Size Inches Thread 1 4 20 28 10r2 8 Torque Ft Lb kg m d 1 11 0 1 38 5 16 18 7 2 35 24 9 2 63 3 8 16 31 4 29 34 5 9 Torque Ft Lb As m 2 1 66 4 1 94 4 3 32 7 3 73 4 70 4 6 09 9 0 Torque Ft Lb kg m Torque Ft Lb kg m 10 1 38 19 2 63 24 4 84 6 78 7 16 14 6 78 20 5 7 61 5 1 2 13 5 10 37 5 55 7 61 9 68 10 79 14 52 85 11 76 ie 20 11 76 120 9 16 12 18 5 8 11 ic 120 150 20 75 15 21 16 60 51 7 05 155 21 44 E 7 60 8 11 48 120 16 60 167 23 10 210 29 04 18 3 4 10 16 7 8 9 14 1 8 13 14 i 14 52 115 15 90 175 24 20 235 32 50 270 37 34 395 54 63 435 60 16 590 81 60 280 38 72 440 60 85 660 91 28 240 33 19 375 51 86 420 58 09 605 83 67 675 93 35 910 125 85 170 23 51 16 60 15 21 16 60
63. om a 5 MOTOR MOUNTING BROOM o clock position to an 11 o clock position for the BRACKET TIE ROD right hand broom and clockwise from 7 o clock to 1 o clock for left hand broom A supplementary adjustment is also provided in the broom tie rod To change the length of the rod assembly loosen the lock nuts located at the ends of the rod Turn the tie rod in or out to required length Retighten lock nuts Lengthening the tie rod assembly will produce a wider swath when the broom is in contact with the road This will also cause the broom to retract a shorter dis tance when raised Shortening the tie rod assembly will result in a narrower swath closer to the truck when the broom is down This will also cause the broom to retract a greater dis tance when it is raised PIVOT ARM Clean Earth T VAC ALL SECTION 3 PREVENTATIVE MAINTENANCE MONTHLY PREVENTATIVE MAINTENANCE 1 HYDRAULIC FILTER Once a month change the hydraulic filter s if your unit is so equipped A To removed the filter element unscrew the fil ter canister from the filter assembly head and remove the filter element Discard filter ele ment place a new element in the canister and secure the canister to the filter assembly head NOTE Do not over tighten CANISTER 2 CYLINDER BREATHERS Each month check the air breather located on the boom lift cylinder the gutter broom and noz 21 lift cylinders and if your unit is so equipped on the transfer broo
64. ore Note that the metal portion of the seal carrier and the thrust washer are not provided in the seal kit and must be revised 00 o oS ODOONDAIBRWN O Nh Clean Earth Prior to disassembly clean off the exterior of the motor Remove the key and snap ring from the shaft It may be helpful for later ref erence to use a felt marker to note the Top and Bottom of each component with respect to the piece next to it as proper reassembly is critical in this regard There is no internal timing required and radial loca tion is unimportant Seal Dust Ring Snap Wire Shim Backup Seal Lathe Cut Seal Body Seal Body Seal Shaft Seal Backup Shim Backup Seal Carrier Thrust Washer Thrust Bearing 2 Required Roller Bearing Front Roller Bearing Rear Manifold Boot Manifold Plate Balance Plate 3 16 Steel Ball 4 Required End Cover Rotor Assembly Drivelink Drivelink Spacer Bolts 7 Required Housing Shaft Bolt Washer Snap Ring Key D Tag VAC ALL SECTION 5 SERVICE AND REPAIR INSTALLATION OF SEAL KIT 1 ROD Place the housing in a vise with the mounting flange up Place thrust bearing on shaft Place thrust washer on shaft Place the protective shaft seal installation sleeve with the shaft seal still on it over the shaft end Apply oil to the backup shim and shaft seal
65. ow ring oxidation is under control B If color developes but is uniform throughout the fluid is still serviceable but should be checked for correct additive content C If the sample shows distinct rings the fluid should be changed D If a distinct dark spot remains in the middle but a lighter colored fluid migrates outward in the blotter paper the fluid is about to dump or already has sludge or other by products into the system The time for replacement of this fluid has already passed Kits are available from your fluid supplier to test for acid content in much the same way you would test the condition of swimming pool water A shift in acid content may indicate a breakdown in the fluid KEEP ACCURATE DATE RECORDS OF ALL PERTINENT INFORMATION GAINED FROM THESE TESTS Clean Earth VAC ALL SECTION 3 PREVENTATIVE MAINTENANCE YEARLY PREVENTATIVE MAINTENANCE 1 FLUSHING HYDRAULIC SYSTEM A Annually drain all fluid from the hydraulic tank NOTE To drain the hoist the body must be fully raised and securely blocked Remove the vent plug on the top side of the cylinder Lower the line at the rod end of the upper and lower ends of the cylinder and drain the fluid into a suitable container Also lower both lines at the pump or remove the pipe plug in the side of the housing and drain the fluid into a suitable container Move the valve control lever in the cab back and forth B Fill the hydraulic tank with fresh
66. ponents found on the unit it is necessary to use suitable lifting devices for removal The following components require lifting devices for removal CAPACITY OF LIFTING DEVICE REQUIRED FOR REMOVAL BODY Cylinders Les na amas aon e leot sta dt Re etnies td ae dut rdc 500 Ibs Blower wheel eee Gee aa pel hee de ON Gee Bao PEE 500 Ibs Body holst tbe ten cect eid MM Me UA eS 2000 Ibs Boom assembly i tet sw wae he Ea he pe quu UR Be EREMO yee ea ee wes bed 1500 Ibs 089 or a avs oie Pee MEER ae EA eed ait bile NIMMT 1000 Ibs Tailgate acsi e Reb Ci ea E Latins wh REA Sete ME Vea ERD Pi ae Gee ees 1500 Ibs A ane xe EU PE PUES cnet Gale E Cim UR NS etal E END ens 6000 Ibs Water Tank Steeles esac ce secos rn HER Sea nd ad miele a a dnas qu RARE EDS Ws 1000 Ibs Water Tank Poly ese met Oe ged Meee Alege BALE Wah ee Lie mDOP eu EUER AERE 300 Ibs Nylon sling straps should be used for the removal of cylinders The following specifications should be used to deter mine type of sling straps to use for lifting SLING STRAP SPECIFICATIONS se osten boss NNN fitta pases eg co at ANa A AEA EA O BEN eS ata oh Oe USS 26 EN1 Rating Vertical OE ER 4800 Ibs Choker lift 35 eR A REI iu EE ek Ben BEC C XD as 3600 Ibs Basket
67. r al 2 3 iem ree vas 4 1 e 4 1 Clean Earth SEC 4 TOPIC PAGE Body zou nt dwt ed Gt Cees 4 2 e Intake Hose 4 2 Diagnostic Charts 4 3 4 8 Description of Hydraulic System 4 9 Hydraulic Flow Charts 4 9 4 19 SERVICE AND REPAIR 5 1 General 2 2 c tenua ns 5 1 General Hoist Cylinders 5 1 Drive Belt Replacement Procedure 5 2 Blower Housing amp Wheel Removal and Installation 5 3 Bushings and Sheaves Installation amp Removal 5 4 Procedure for Replacing Blower Bearings 5 5 Pump Pressure Check 5 6 Service Instructions for the Hydraulic Pump 5 6 Disassembly of Hoist Valve 5 7 Assembly of Hoist Valve 5 7 Replacing Spool Seals in Hoist Valve 5 7 Servicing Hoist Relief Valve 5 7 e Check 5 7 Service Relief Valve 5 7 Directions for Using Intake Hose Repair Kit 5 8 e Repairing Hose 5 8 Repairing Cracks and Punctures 5 8 e Water System 5 8 To Disassemble Pump 5 9 To Reassemble Pump 5 10 s Packing dora RU 5 10 Water Pump Clutch Installation 5 11 e Maintenance
68. re frequently in severe or dirty operations Wipe dirt off grease fittings before applying grease Lube ing Hours Blower Bearings Clutch Throw out Collar Pilot Bearing Clutch Operating Shaft Main Shaft Bearing Body Hoist Rear Hinge Body Prop Body Hoist Cylinder Lower End Power Boom Cylinder Upper End Power Boom Oylinder Lower End Power Boom Arm Power Boom Center Pin Bearing Power Boom Front Spring Bushing 1 2 3 4 5 6 7 8 9 10 11 12 13 NOTE REFER TO ENGINE amp CLUTCH MANUAL FOR REMAINDER OF LUBRICATION INSTRUCTIONS Clean Earth 3 14 VAC A LL LUBRICATION CHART SWEEPER LUBRICATION CHART Lube No of Lube Location Description Interval 2 Tie Rod Arm Support Bracket Upper amp Lower Arm Pivot Bracket Upper Arm Lower Pivot Link Nozzle Pivot Nozzle Wheel Holder Bearing Pivot Shaft Swivel Base OONDAARWN O PO MBS NH ND WO Clean Earth VAC ALL 3 15 Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING GENERAL Troubleshooting is a matter of quickly and logical ly isolating the cause of a problem and taking cor rective action Factory trained mechanics experi enced operators a thorough understanding of the information in this manual and accurate mainte nance records are the best troubleshooting tools available Occassionally it may be best for a serv ice person who is trying to isolate a
69. re installation Use care not to damage new sealing parts on reassembly 6 Use correct torque values when reassembling and installing components See CAPSCREW MARKING AND TORQUE VALUES 7 Always check hydraulic fluid level in the hydraulic fluid tank after performing any serv ice or repair of the hydraulic system 8 Always lubricate components with grease fittings after they have been repaired and reinstalled 9 Use only Clean Earth signature original facto ry parts eo ELECTRICAL TESTING The electrical system used on the Vac All consists of various lights switches and wiring Testing the components and wiring can be accomplished by two simple checks CHECKING FOR CURRENT and CHECKING CONTINUITY CHECKING FOR CURRENT A 12 volt test light is used to check for the presence of electricity in a live circuit Connect the test light clip to a good ground and the probe at the point where the presence of current is to be checked If current is present the light will be on If no current is present the light will be off 8 When disassembling a component note the position of each part as it is removed to aid in reassembly 9 During disassembly note the condition of each part as it is removed to aid in diagnosing prob lems and to help prevent them in the future 10 Clean and inspect disassembled parts for wear cracks dirt etc 11 After cleaning and inspection re usable hydraulic parts should be immediately coated
70. s nozzles and deflectors for wear Also check for tight connections between intake couplers nozzles ball joints etc Air leaks will reduce the efficiency of the blower 9 ELECTRICAL CHECKOUT ELECTRICAL Check electrical wiring and insultation for frays breaks and loose connections Clean Earth VAC ALL T SECTION 3 PREVENTATIVE MAINTENANCE 10 GUTTER BROOM INSPECTION View the condition of the gutter broom if so equipped Replace when the linkage will no longer allow sweeping pattern described 11 TRANSFER BROOM INSPECTION View the condition of the transfer broom if so equipped Replace when the broom has worn to the point that the flicking action of the broom is erased 12 BROOM WEAR ADJUSTMENT The gutter broom can be adjusted for road con Rotation 1 BL Rotation tact and wear at two 2 places the motor mount o clock o clock ing bracket and the lower broom pivot arm The correct contact area is illustrated below Rotating the angle of the contact of the broom is done by rotating the motor mounting bracket To do this loosen the two 2 clamp bolts located in 7 5 the motor mounting bracket Swivel the broom to o cl Sweeping the correct angle and retighten the clamp bolts gt Direction clock Lateral movement of the broom away from or Right towards the truck chassis is done by adjusting the lower broom pivot arm The proper broom contact areas are counter clockwise fr
71. se seal s m Remove bearing housing retaining ring Press or tap bearing shaft assembly until one bearing is out When one bearing is out remove second retain ing ring then remove complete assembly from bearing housing Remove shaft retaining ring and press off bearings NOTE Loctite is a liquid sealant which when isolated between metal surfaces becomes a tough seal Loctite is used on some impellers and all shaft sleeves To remove parts assembled with Loctite a Heat part with a torch and then remove while the part is still warm Clean Earth CAPSCREW VOLUTE RETAINING SLINGER RING NOTE Wear rings minimize leakage from high pres sure zones to low pressure zones inside the pump Wear rings should be replaced when the diametrical clearance between the impeller and the wear rings exceeds the following valves PUMP DISCHARGE MAXIMUM CLEARANCE 1 030 To remove old rings drill two holes slightly smaller than the width of the ring on the periphery Then using a chisel break the ring in two Press in new ring making sure to press it in squarely On larger rings it is more practical to tap the ring in place VAC ALL T N OFS SECTION 5 SERVICE AND REPAIR TO REASSEMBLE PUMP 1 Install a new sleeve using Loctite and noting the proper position of its key notch Repack insert Install packing insert making sure that the shaft does not strike the ceramic seat during installa
72. t Repair Kit with each unit GEAR SET CAPSCREWS DO NOT RUN THE PUMP AGAINST THE RELIEF VALVE FOR MORE THAN A FEW SECONDS AT A TIME 10 11 12 13 Clean Earth VAC ALL Adjust the relief if necessary turn the adjusting screw in to increase pressure and out to decrease pressure DO NOT ADJUST HIGHER THAN 2500 PSI Reconnect the hose and fittings Extreme care must be used when replacing a shaft seal It must be installed square with the seal bore and with the metal case to the outside of the pump motor Care must be taken to pre vent the drive shaft keyway or spline from cutting the new seal Use a bullet type sleeve or tape over the keyway and generously grease the lips of the seal before installing the shaft Stone gears Replace as a set if necessary Lubricate the inside of the cover and insert the gear set maintaining the original timing and locations Apply grease to the wearplate and slip over the shafts with the bronze side facing the gears The mating surfaces of the body and cover must be clean free of dirt and dry Assemble the body to cover making certain that none of the parts become displaced Insert and hand tighten all capscrews Rotate the drive shaft before tightening the cap screws Torque all capscrews evenly to avoid distortion 5 16 18 NC Torque 190 210 in Ibs 3 8 16 NC Torque 360 380 in lbs Generously lubricate the pump motor break in slowly WEAR PLATE
73. tended shut down for costly repairs PREVENTATIVE MAINTENANCE REQUIREMENTS DAILY PREVENTATIVE MAINTENANCE Each day perform the following maintenance Never enter the Vac All body until the blower is disengaged and the truck and auxiliary engines are off with the keys removed and placed in your pocket Before entering the body secure the tail gate prop in locked position 1 INSPECTION Perform the PRE OPERATIONAL INSPECTION described in the Operators Manual 2 DAILY CLEANING A Lower the hinged front baffle inside the body B Wash the inside front vacuum body including behind the front baffle and the filter screens OPERATING AND MAINTENANCE RECORDS Prepare and adhere to a maintenance schedule Keep detailed records of all maintenance per formed Regularly inspect operating and mainte nance records for deviations from normal operat ing conditions Analyze the record for indications of potential trouble NOTE Occasionally distributors will receive service bulletins from Clean Earth concerning updated maintenance information Keep those bulletins with this manual referencing the updated information C Remove both clean out covers from the front air chamber flush out any accumulated material Replace covers D Drain water from hose on the tailgate sump E After the cleaning is completed start the Vac All engine engage the blower fan and run the unit for a short time This will remove the moisture from the body f
74. the blower wheel hub d Carefully pull the blower wheel off the shaft with a puller Remove the blower housing Inpect the parts that will be reused a Inspect blower wheel for damage or wear b Inspect the shaft bearings sheaves and belts c Replace any damaged or worn parts Install the new blower housing as follows a Lift the blower housing into position and align holes in mounting straps and bearing base b Check to see that the housing is flush and square with the bearing hose c Check to see that the shaft is centered in the housing hole d Ream the mounting holes slightly if required to insert capscrews e Tighten the capscrews securely Install blower wheel as follows a Lubricate the shaft with WD 40 or equal b Install the key in the shaft keyway c Slide the blower wheel onto the shaft so that the hub is flush with the end of the shaft d Rotate the blower by hand to ensure the clear ance between the housing and wheel e Place a straight edge over the front of blower and rotate again There should be no less than 1 8 clearance between the straight edge and wheel BLOWER COVER RETAINING CAP CAPSCREW Clean Earth SETSCREWS BLOWER WHEEL TRANSFORMATION GASKET f Install the retainer cap tighten the capscrews securely and bend the lock tabs over the cap Screws g Tighten the two 2 setscrews in the hub securely Install the blower cover as follows
75. tuation BOTH cleats must float axially to avoid binding or cocking ACTUATING CLUTCH HUB CLEATS LOAD SPRINGS SETSCREWS DRIVEN PULLY MAINTENANCE Load springs automatically adjust the clutch to com pensate for wear of the friction lining on the pressure plate assemblies once the proper clearance is established A TOTAL CLEARANCE OF 020 TO 030 SHOULD BE MAINTAINED BETWEEN THE FRICTION LIN ING AND THE PULLEY WHEN THE CLUTCH IS DISENGAGED Ball bearings are grease packed for life and sealed to prevent entry of contaminants No maintenance is required The area between the cams and bearings is pro tected from contamination by flexible cam cover However since the cam bearings must slide on the hub excessive contamination must be avoided to prevent build up which would keep the bearings from moving freely WATER PUMP BELT REPLACEMENT AND ADJUSTMENT To replace the water pump drive belt 1 Remove the bolts that secure the belt and clutch guard to the engine frame 2 Remove guard slipping it over the clutch handle 3 Loosen the 4 bolts that secure the water pump to its mounting base and move the pump rearward towards the engine 4 Remove the belt from the clutch sheave and at the engine drives sheave 5 Install new belt in reverse order of removal BELT TENSION NEW BELT Proper belt tension is obtained when the belt is depressed in the center with 10 lbs of force to deflect 5 16 This is the
76. with clean fresh hydraulic fluid to prevent rust formation If these parts are not going to be reinstalled immediately they should be wrapped in a clean lint free cloth or paper to prevent nicks or scratches 12 When repacking a cylinder or resealing a valve replace all seals and o rings that are disturbed during the repair The price of a few seals is very little compared to a return repair job WELDING 1 When rewelding an old weld be sure the old weld is completely cleaned out 2 When repairing a cracked weld the old weld should be completely removed before rewelding 3 When adding a part or attachment be sure the metal is clean before welding the part is properly located and the weld will not cause damage to adjacent parts CHECKING CONTINUITY A continuity tester is used to check the ability of a conductor to allow current to pass through it A continuity tester uses a self contained power source and should never be used on a live circuit Connect the clip to one side of the component to be tested and touch the probe to the other side If the component has the potential to pass current has continuity the light will be turned on If the component is not able to pass current there is no continuity and the light will be off Clean Earth Tm VAC ALL SECTION 2 SPECIFICATIONS LUBRICANTS opu Lc ILE E SAE 10 or equivalent 3I68S ate a gui rete ELEM huge Beets ahh reps CAT
77. ximum negative pressure for the unit is normally established with all intake ports closed no load and the blower engine running at gov erned engine RPM The engine will run faster when the air supply is cut off which is the no load condition When the full volume of air pass es through the blower full load the engine speed will reduce noticeably due to the increased load It should be kept in mind that pressure is only a measure of the ability to overcome resistance which includes the blower the body the hoses and tubes in itself it will do no work As resistance is added the pressure increases the air volume decreases and the engine approaches the no load condition Therefore increased pressure sig nifies an increase in resistance causing a reduc tion in air velocity and consequently an overall reduction in the amount of work being done Increased pressure is required to overcome the resistance of excessive duct work inefficient filtra tion sharp turns in the air movement long lengths of tubes and the high resistance of small diameter intake tubes and hoses Clean Earth VAC ALL SECTION 4 TROUBLESHOOTING 2 BODY The debris body is manufactured to allow air to be exchanged between the blower fan and intake hose while retaining solids or liquids in the body This is accomplished by the material entering the hose at a great velocity Once inside the body the debris is met by a deflector which is used to c
78. y CEEG makes no warranty of merchantability fitness for use legality of operation in any jurisdiction or any implied warranty of any kind or nature CEEG shall not be liable for any special or consequential damages of any kind or nature other that its limited warranty or replacement herein No other person firm or corporation can bind the company to any warranty other than hereinabove stated Because CEEG products are engineered to work only with genuine CEEG parts this limited warranty will be void and of no effect if a CEEG products are modified other than as done at its factory or as authorized to be done by the factory in writing or b Parts or assemblies of any other manufacturer are used as substitutes for genuine CEEG parts There is no warranty on used parts This warranty excludes expendable parts such as but not limited to intake hoses gaskets seals brushes tube extensions or clamps Clean Earth reserves the right to redesign and or discontinue the manufacture of parts components and assemblies at any time FOREWARD CEEG Vac All is a quality built product of the most advanced design in vacuum and street cleaning equipment We at CEEG are proud of the quality materials and workmanship that go into each unit This manual was prepared for your use with the intention of providing clear concise and easy to use operating instructions We hope to have accomplished this goal Of growing concern to Clean Earth is t
79. y analysis and one for your own preliminary analysis while you are waiting for the lab report We recommend the use of commercial laboratory services for analysis of routine fluid samples taken on a regularly scheduled basis The cost is about 20 to 30 per sample The most important analy sis are particle count Spectro chemical analysis water content and viscosity IN HOUSE HYDRAULIC FLUID TESTING After your sample has been allowed to stand for 20 to 30 minutes to eliminate all air bubbles hold the bottle up to the light to check for debris in the fluid and also check whether the fluid is clear or cloudy Any visible debris is an indication of a sever solid contamination problem the souce or which must be corrected immediately Common sources of this kind of contamination may be component wear unsealed reservoir covers or dirty air breather filters If the sample is the least bit cloudy it is an indica tion of water contamination the source of which must be found and eliminated immediately Common sources are inadequate outdoor storage unsealed reservoir covers or condensation A BLOTTER SPOT TEST may also be performed to test for OXIDATION Place a DROP of fluid on a piece of white blotter paper Order Clean Earth part number 102480 for 20 sheets NOTE The Blotter Test will provide an indication that a more complete test may be necessary A If the blotter remains colorless or developes only a light yell
80. y upward or downward to the desired position and retighten the clamp bolts 8 DEFLECTOR BRUSH The deflector brush is initially installed so that the brush lightly contacts the ground and is free to float as the Vac All is loaded and moves over uneven ground No further adjustment is required DEFLECTOR SH d BRU Clean Earth 3 10 VAC A LL SECTION 3 PREVENTATIVE MAINTENANCE INTAKE HOSE It should be remembered that intake hoses are made of rubber and fabric and wear should be expected This wear can be kept to a minimum by employing a few good operation and maintenance practices 1 Inspect the hose frequently to determine where the most wear is occurring 2 Rotate the hose periodically to reduce the wear in one spot Rotating the hose 180 90 and end for end periodically will improve the life 3 Minor cracks punctures and other leaks should be repaired as soon as they are detected to prevent enlarging to a point where they cannot be repaired A repair kit is available 4 Proper spacing of the support collars ensures proper bending radius Refer to the illustration for proper spacing of support collars HOSE SUPPORT COLLARS BALL JOINT HOSE ADAPTER ASSEMBLY OPTIONAL EQUIPMENT CHAIN ASSEMBLY Q OVERCENTER CLAMP WIRE ROPE ASSEMBLY 21 ASSEMBLY YL SOUFEZE BAND HOSE SUPPORT ROPE TEE T g ASSEMBLY PpULLEY BAND VN d WI 1 IHE UE HOSE SUPPORT COLLA

Vacall E5/E10 Service Manual

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