Service Manual - 814PRO
Contents
1. 74019 Lanyard Assembly 20 74531 Valve Handle Assy Includes 31 66 65 74582 WallWalker Spring 21 74532 O Ring 66 74583 WallWalker Arm w Spring 22 74533 Pigtail Hose Assembly 67 74574 Handle Bar Retainer 23 74534 1 2 Flush Face Coupler 68 74575 Handle Bar 24 74535 1 2 Flush Face Coupler F 69 74584 Guard Mounting Bolt 25 74536 Water Hose Assembly 70 74585 Guard Mounting Washer 26 74537 Trigger 71 74586 Front Handguard 27 74538 Spring 72 74576 Washer 28 74539 Safety Catch Trigger Lock Out 73 74577 HH Cap Screw 5 16 18 x 5 8 Zinc 29 74540 Rear Stud 74 74588 Handlebar Grip 30 74542 Roll Pin 75 74579 Nut 1 4 20 HHD LT SST 31 74543 O Ring 76 74580 Spiral Pin 32 74544 O Ring 77 74581 Spiral Pin 33 74545 Self Locking Retaining Ring 78 74493 Quad Ring 34 74546 O Ring 79 74565 Retaining Ring 35 74547 Water Valve Sleeve 80 74554 Shaft Bearing Race 36 74548 O Ring 81 74498 O Ring 37 74549 Pin 82 74495 Seal Washer 38 74550 Steel Ball 83 74494 V Ring 39 74551 Spring 84 74496 Seal Ring 40 74552 O Ring 85 74555 Retaining Ring 41 74553 Seal Cap 71152 Tensioning Scrench Hydraulic Saws not shown 42 71386 Splined Sprocket Adaptor 71944 Water Valve Seal Kit Incl 31 32 34 36 not shown 43 71384 External Shaft Retaining Ring 71945 Motor Shaft Seal Kit Incl 5 43 53 542. SERVICE MANUAL F N 522803 Jul12 2012 ICS Blount Inc 814PRO SERVICE MANUAL TABLEOF CONTENTS OF CONTENTS SECTION SECTION TITLE PAGE NUMBER SHOP MANUAL USE 2 TOOLS 3 SAW SPECIFICATIONS 4 SERIAL NUMBER LOCATION 5 6 8 SPARE PARTS DIAGRAM MOTOR ASSEMBLY WATER VALVE ASSEMBLY 24 TROUBLESHOOTING DIAGRAM 30 No O N F N 522803 Jul12 2012 ICS Blount Inc 1 SHOPMANUALUSE MANUAL USE 814PRO SERVICE MANUAL Shop Manual Use This manual contains all the technical information necessary for carrying out repairs on the 814 hydraulic saw For safe efficient work it is of prime importance that the values indicated be adhered to Routine periodic maintenance is covered in the operator s manual included with each hyraulic saw General Shop Rules Always use the right tools for the job otherwise components may be damaged Use a plastic dead blow mallet to separate parts attached solidly to each other Mark mating parts as a reassembly reference Keep component parts together as a group Assemble screws and nuts into appropriate subgroups When reassembling clean all parts carefully lubricate moving parts and replace all oil seals o rings gaskets washers and self locking nuts For best results use only original ICS replacement parts SERVICING THE ICS HYDRAULIC SAW Servicing of hydraulic tools other than routine maintenance must be performed by an authorized
3. 2 G Using a flat blade screwdriver or similar tool gently pry the gear housing away from the valve handle Lift the gear housing straight up DO NOT tilt the housing or pry on the flat surface inside of the surrounding groove For prying only use the groove provided at the split between the parts to prevent scratches on the inner mating surfaces H Remove the two gears 7 amp 11 needle roller 51 and the idler shaft 6 1 0 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTOR ASSEMBLY Remove the large face seal o ring 5 while being careful not to damage the o ring groove or surrounding surface J While protecting the motor surface of the valve handle from damage tap lightly on the small diameter end gear side of the motor shaft 50 to remove it To remove the bearing from the shaft press on the outside end sprocket end of the motor shaft while supporting the outer race of the bearing Discard the old bearing F N 522803 Jul12 2012 ICS Blount Inc 1 1 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL ALV L Remove the retaining ring 79 at the bottom of the bearing bore Remove the seal backup washer 54 Remove the quad ring 78 and o ring 53 using the appropriate PEA o ring service tools
4. 19 from the top of the handle by prying under the edge and then pulling it from the handle Drive the roll pins 18 out of the handle assembly using a 3 16 in 4 mm diameter punch Press the safety catch 28 and remove the trigger 26 The safety catch 28 can be removed at this time by driving out the 3 16 inch roll pin 19 2012 ICS Blount Inc WATER VALVE SEAL KIT 71944 am os ung mimi Ru F N 522803 Jul12 814PRO SERVICE MANUAL 6 WATER VALVE ASSEMBLY _ WATER VALVE ASSEMBLY 6 3 VALVE SPOOL REMOVAL amp INSTALLATION Unscrew the seal cap 41 and remove it the o ring 40 the spring 39 and the steel ball 38 B Remove the plug button 17 wiper seal 10 and the retaining ring 16 from handle The wiper seal must be replaced Lift out the valve spool assembly 12 15 F N 522803 Jul12 o oko oio oko olo oko ofo O 9 u 2012 ICS Blount Inc 25 6 WATER VALVE ASSEMBLY _ WATER VALVE ASSEMBLY 814PRO SERVICE MANUAL C Using a 1 2 in 12 7 mm diameter wood dowel place the dowel into the valve spool bore from the plug button end of the handle D Push the dowel against the water valve sleeve 32 37 to push the water sleeve out Remove o ring 31 from the spool Pap gp gr bore of
5. 78 81 83 shown on 44 74497 Seal Spacer p 8 45 71385 Rim Sprocket 74061 Chain Tensioning Assembly Incl 61 62 63 75 not shown 75260 814 Rim Sprocket Upgrade Kit not shown F N 522803 Jul12 2012 ICS Blount Inc 7 5i 5 MOTOR ASSEMBLY MOTOR SERVICING Obtain a Motor Shaft Seal Kit so that all seals exposed during disassembly can be replaced P N 71945 A Remove the 2 nuts 51 and then lift off the side cover 50 B Lift off the bar 61 and chain 73 If itis necessary to take tension off the bar and chain turn the screw 68 counter clockwise 814PRO SERVICE MANUAL MOTOR SHAFT WI 2 71945 ami uum Imm quum DRY SA 2 225 eva 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTOR ASSEMBLY C Remove the e clip no longer used or retaining ring 43 on current models and slide off items 43 45 and 46 Use retaining ring 43 for replacement P N 71384 e clip D Remove the retaining ring 43 and then spacer 44 m E Remove the retaining ring 85 and then items 81 thru 84 Use a flat blade screwdriver to pry the notched end out of recess Lift up and unwind from recess F N 522803 Jul12 2012 ICS Blount Inc 9 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL F Remove the eight capscrews 1 from gear housing
6. Discard the quad ring and o ring WOW bushings 4 can be removed using the collet from the bearing puller kit 12 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTORASSEMBLY MOTOR ASSEMBLY 5 2 MOTOR INSPECTION AND CLEANING Inspect and clean all parts as follows A CLEANING Clean all parts with a degreasing solvent Blow dry with compressed air and wipe clean Use only lint free cloths B GEAR HOUSING The chamber bores and bottoms around the shaft bushings should be polished and not rough or grooved If the bushing bores are yellow bronze replace them and investigate the cause of wear The flat surfaces around the chamber and bolt holes should be flat and free of nicks or burrs that could cause misalignment or leaks C BUSHINGS The inside of the bushings should be gray with some bronze showing through If significant yellow bronze shows replace the bushings F N 522803 Jul12 2012 ICS Blount Inc 13 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL D GEARS 14 The drive and idler gears should have straight tips without nicks square tooth ends and a smooth even polish on the teeth and end faces Check for cracks between the drive gear keyway and gear tooth root Replace the gear if cracks are present VALVE HANDLE MOTOR SURFACE The surface near the gears should show two interconnecting polished
7. Hydraulic power source not functioning Check power source for proper flow correctly and pressure 7 9 26 34 Ipm at 2000 psi 140 bar Coupler or hoses blocked Remove obstruction Mechanical failure Have tool serviced by authorized dealer Tool runs backwards Pressure and return lines incorrectly Correct hose connections Motor shaft connected rotates counterclockwise as viewed from the end of the motor shaft Trigger hard to press Pressure amp return hose reversed Connect for proper flow direction Motor shaft must rotate clockwise Back pressure too high Should not exceed 250 psi 17 bar 9gpm 34 Ipm measured at the end of the tool s operating hoses Leakage around drive sprocket Motor shaft seal failure No water discharge at bar Blocked port s in bar Turn off hydraulic supply Remove bar and chain and clean bar thoroughly Blow ports with compressed air Blocked inlet or outlet Turn off hydraulic supply Remove bar and chain Make sure water supply is on Press trigger to see if water exits near bar adjustment nut area a small port If no water exits have unit serviced 30 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL ICS Blount Inc 4909 SE International Way Portland OR 97222 Tel 800 321 1240 Fax 503 653 4393 icsbestway com
8. and certified dealer For the nearest authorized and certified dealer call ICS at the number listed on the back of this manual and ask for a Customer Service Representative 2 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL WW TOOLS 1 Tools available for the 814PRO Hydraulic Saw C 0 DESCRIPTION SERVICE 71572 TOOL KIT 1 71152 SCRENCH 17 19 mm 2 73462 MAIN BEARING DRIVER TOOL F N 522803 Jul12 2012 ICS Blount Inc 3 2 SPECIFICATIONS SPECIFICATIONS 814PRO SERVICE MANUAL SPECIFICATIONS Weight w out bar and chain Length Height Width Hydraulic Supply Requirements Max Hydraulic Fluid Requirements Type Water Pressure Requirements Water Flow Requirements Operating Speed Noise Level Vibration Torque Horsepower 15 Ibs 10 25 kg 14 3 Inches 36 3 cm 11 3 inches 28 7 cm 9 2 inches 23 4 cm 8 gpm l min 2 500 psi 172 bar Mobil DTE 13M or Equivalent Minimum 20 psi 1 4 bar Recommended 20 psi 1 4 bar Maximum 160 psi 11 bar 1 gpm 5 700 rpm avg free running 4 900 sfm avg free running chain 88 dB 1 M 3 ft 3 5 m sec front handle Ref ISO standard no 7505 95 in lbs 11 hp 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 3 SERIAL LOCATION 3 814PRO Hydraulic Saw serial number series a UY F N 522803 Jul12 2012 ICS Bl
9. the handle Ci 2 9529993999 oyo oyo oyo oyo If only the water valve seal needs replacing use a heavy gauge wire to insert into the bottom of the valve to extract o ojo olo oko oXo oyo oyo w 26 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 6 WATER VALVE ASSEMBLY 6 4 REASSEMBLY Inspect the spool bore of the handle and the outer surfaces of the spool for damage Some light surface scratches will be noticeable Grooves roughness or a reduced diameter indicate fluid contamination If abnormal wear is present more than normal polishing replace both the spool and the handle B Apply grease and install a new o ring 13 onto the ON OFF valve 12 C Apply grease and install new o ring 31 into the spool bore of the handle 9595959595 969696906906 L F N 522803 Jul12 2012 ICS Blount Inc 27 6 WATER VALVE ASSEMBLY WATER VALVE ASSEMBLY 814PRO SERVICE MANUAL D Apply grease and install new o rings G 28 32 34 36 onto the water valve sleeve 35 Insert pin 37 and self locking retaining ring 33 C e Install the water valve sleeve 35 into the valve handle Install the steel ball 38 spring 39 and seal cap 41 Make sure a new o ring 40 is installed ont
10. ally to check for free rotation 2012 ICS Blount Inc UE OLV F N 522803 Jul12 814PRO SERVICE MANUAL J Install the eight capscrews 1 and then recheck rotation Snug screws and check shaft rotation again For final torque turn 1 4 rotation past 5 MOTOR ASSEMBLY snug and recheck rotation K Install the o ring 81 Push in until it contacts the bearing face L Install seal washer 82 and the retainer ring 85 F N 522803 Jul12 2012 ICS Blount Inc PEN SZ E 19 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL M Install v ring 83 onto seal ring 84 UC then with both in hand apply a small amount of 242 Loctite to the bore of the seal ring N Make sure it is applied around the 9 entire bore of the seal ring then slide both parts onto the motor shaft O Install the seal spacer 44 and then 2529 the retainer ring 43 Y 2012 ICS Blount Inc F N 522803 Jul12 20 814PRO SERVICE MANUAL 5 MOTOR ASSEMBLY P Install items 42 45 and Retainer clip 43 Y F N 522803 Jul12 2012 ICS Blount Inc 21 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL 54 BAR am
11. circles without a step The bottom of the o ring groove should be smooth as should the rest of the flat surface The bore for the shaft seal should be smooth or oil leakage may occur GEAR HOUSING The gear housing should be clean and free of scratches 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTORASSEMBLY MOTOR ASSEMBLY G SHAFTS The shaft diameter at the bearing and seal locations must be smooth Grooves roughness or a reduced diameter indicate fluid contamination or damaged bushings Grit particles may have been imbedded in the bushings grinding into the hardened shaft If abnormal shaft wear as above occurs more than normal polishing replace both the shaft and associated bushings Also check the hydraulic system for excess contamination in the fluid and for filter condition Operating conditions may require changing from a 25 micron filter to an oversized 10 micron filter See power pack manual for instructions F N 522803 Jul12 2012 ICS Blount Inc 15 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL INC NC MOTOR REASSEM sid WR f Grease and carefully install a new quad ring 78 into the seal liner 54 Grease and install a new o ring 53 onto the seal liner Install the seal liner into the valve handle assembly Replace the retaining ring 79 To replace the bearing 80 onto the WP motor shaft 50 s
12. o the seal C e cap If the spring washer 14 and spring 15 were removed from the ON OFF valve reinstall them Lubricate the ON OFF valve with hydraulic fluid and install it into the valve handle Secure it in place with the roll pin 18 Install new wiper seal 10 2012 ICS Blount Inc o ojo oio oko olo NS 9 U oko ofo oyo ojo olo oXo oXo oyo oyo oyo F N 522803 Jul12 814PRO SERVICE MANUAL 6 WATER VALVE ASSEMBLY Install the safety catch 28 making sure the spring 27 is positioned properly Make sure the pin 30 is in place Secure the safety catch with the roll pin 19 Install the trigger 26 and secure with the roll pins 18 J Replace the plug button 17 and test the action of the safety catch and trigger F N 522803 Jul12 2012 ICS Blount Inc 29 7 TROUBLESHOOTING TROUBLESHOOTING 814PRO SERVICE MANUAL 7 If symptoms of poor performance develop the following chart can be used as a guide to correct the problem When diagnosing faults in operation of the tool always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the tool as listed in the table Use a flowmeter known to be accurate Check the flow with the hydraulic oil temperature at least 80 F 27 C SYMPTOM CAUSE REMEDY Tool does not run
13. ount Inc 5 4 SPARE PARTS DIAGRAM 814PRO SERVICE MANUAL S A CG 6 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 4 SPARE PARTS DIAGRAM _ SPARE PARTS DIAGRAM KEY P N DESCRIPTION KEY P N DESCRIPTION 1 74514 HSH Cap Screw 10 24 x 1 1 4 46 71388 Tabbed Washer 2 74515 Rear Gear Housing Assembly 47 71940 Side Cover Replacement Kit 3 74516 Dowl Pin 48 74558 Flange Nut M10 4 74517 Bushing 4 49 74559 Sprocket Side Cover Seal 5 74518 O Ring 50 71383 814PRO Motor Shaft Replacement 6 74519 Idler Shaft 51 74561 Needle Roller 7 74520 Idler Gear 52 74562 HSH Cap Screw 5 15 18 x 3 4 8 74021 Wallwalker Pivot Pin 53 74563 Shaft Seal 9 74597 1 8 NPT Plug 54 74564 Seal Back Up Washer 10 74596 Wiper Seal 55 74591 Guard Flap Assembly Not shown 11 74522 Drive Gear with Keyway 56 74566 Guard Flap Mount 12 74523 On Off Valve 57 74567 Spacer 13 74524 Hydraulic Valve Seal 58 74568 Bar Mount Cover Plate 14 74525 Spring Washer 59 74569 Front Stud 15 74526 Spring 60 74570 HSH Cap Screw 1 4 20 x 5 8 16 74527 Retaining Ring 1 2 External 61 74571 Machine Screw 17 74528 Plug Button 62 74572 Stat O Seal 18 74529 Roll Pin 63 74573 Bar Adjustment Nut 19 74530 Roll Pin 64
14. p CHAIN AND CHAIN GUARD ASSEMBLY A Back the bar adjustment nut 63 off by turning the adjustment screw 61 counter clockwise Install the chain guide plate 58 over the studs 29 59 C Install the chain onto the bar Place the bar with chain over the studs making sure the chain is looped around the sprocket and the bar adjustment nut is seated in the hole on the bar 22 2 52 547 E 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTOR ASSEMBLY D While pulling up on the bar and chain turn the adjustment screw 61 clockwise to take the slack out of the chain E Install the side cover 47 and the 2 CUP nuts 48 Hand tighten the 2 nuts ex and then back them off 1 4 turn F When adjustments are completed be sure to tighten the nuts F N 522803 Jul12 2012 ICS Blount Inc 23 6 WATER VALVE ASSEMBLY 814PRO SERVICE MANUAL 6 6 1 6 2 24 This section covers the service instructions for the water and hydraulic valve assembly PRIOR TO DISASSEMBLY Clean exterior of the tool Obtain a Water Valve Seal Kit so that all seals exposed during disassembly can be replaced P N 71944 ON OFF VALVE SERVICING TRIGGER AND SAFETY CATCH REMOVAL amp INSTALLATION Remove the plug button
15. upport the bearing A inner race and press the motor shaft through the bearing inner race OWN Place the valve handle assembly on a smooth clean arbor press surface protected from damage with the large bearing bore facing up Position the valve handle so a clearance hole exists for the insertion of the motor shaft 2012 ICS Blount Inc F N 522803 Jul12 814PRO SERVICE MANUAL 5 MOTOR ASSEMBLY D Apply grease to the motor shaft ORY p keyway and bushing and then insert Y the motor shaft through the shaft seal Using a socket with a diameter equal to the bearing O D press the bearing and motor shaft into place Press only on the outer race E Install the needle roller 51 in the keyway of the motor shaft Use grease to keep the needle roller in place F Slide the drive gear 11 over the needle roller and shaft Install the idler shaft 6 and gear 7 F N 522803 Jul12 2012 ICS Blount Inc 17 5 MOTOR ASSEMBLY 814PRO SERVICE MANUAL G 18 Apply grease to the face seal o ring groove then install the o ring 5 Note the screw hole pattern on the rear gear housing and the valve handle They will only assemble one way With all parts aligned carefully slide the gear housing assembly over the gears until it contacts the valve handle Do not force parts together Turn the motor shaft manu
Download Pdf Manuals
Related Search