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Installation/Service Manual - Rice Lake Weighing Systems
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1. Figure 2 7 Latch Assembly 4 Install the 3 4 EVA hose on the latch pin Mobile units only 5 Adjust the gates and latches per the adjustment procedure Assembly 13 2 4 Gate and Latch Adjustment Procedure noe The gates shall be assembled following the listed criteria e Hook Bolts Assemble with lock washer on inside of gate and jam nut on the outside e Hinge Side Gap Approximately 3 between the gate and the corner post e Gate Latch Pin Install rubber tubing on the latch pin Mobile units only Adjust gates as follows 1 Adjust the hook bolts to align the top of the gate on the latch side with the top of the cage wall 2 Adjust the hook bolts so the latch side gap is about 1 1 2 3 Install and adjust the latch so the gate latch pin does not rub on the top or bottom of the latch Adjust the hook bolts only if necessary 14 MAS M Operator s Manual 2 4 1 Hitch Assembly 1 SJ AV BR If the hitch arm does not come mounted assemble the right hitch member with coupler to the cage using the pin installed in the hole Ensure the clip pin is installed on the bottom of the pin Connect the two halves of the hitch and install the forward pin through both left and right hitch members Install the safety chains as shown in Figure 2 8 Figure 2 8 Safety Chain Assemble jack tighten bolts Install power cable and connect breakaway switch Connect the slip hook with the saf
2. 7 Purple Reverse Lights 3 Brown Tail amp Running Lights 6 Green 5 Yellow Right Turn amp Brake Left Turn amp Brake 2 Red 1 White Brake Controller Output Ground Figure 5 8 Electrical Connection 36 MAS M Operator s Manual p sn JON 2 punog SHUM L 1 j01 u09 eyeig poy z Oye uin 1497 MOII2A G WIN is u 19 9 xog Aseyeg Aseyeg gjoAD d q s461 Buyuuny g ie umoug Areneg AZ L 4 yerd p M IA 0ed Jeyeoig JO D9UUOD J IIeJ NND honk oxu avoe AY heMm Z y MOII A dwy 02 YOUMS Josseidwoy 2 un 437 MOJI A YOUMS eyelg i Aemeyeosg Aouesbiew9 ulod punog s sseyo yesg w oyeg w oyeg w oyeg F uelo eng s 4617 Jae WEJJ e2S UI p junou xog f 0 qe2 a0peo7 J U 79 YBIS Maintenance 37 Figure 5 9 System Wiring Diagram 5 6 Specifications Size Model Serial Date Purchased Unit ID Deck Covering 5 8 Recycled Molded Rubber Flooring System Weight 4600 Ibs Capacity 20000 Ibs Section Cap 20000 Ibs Approval Class IIL IHD Approvals LEY 99 0914 Grad Size 5 Ib 2 kg 5 Ib 2 kg Paint Powder Coated Galvanized Steel Tire Pressure 50 PSI 45 PSI Wheel size 13 o0On 4 5 13 50n45 Tire Size S1T175 80R13 51175 80R13 Lug Torque 90 120 ft lbs 90 120 ft lbs Battery 12V Deep Cycle 12V Deep Cycle Structural Steel is not galvanized 38
3. mra Ja AL so Cross Chains 5 Under Hitch lt Y gt Adjust Safety Chain A Length Here Figure 3 1 Hitch Connection The scale must be connected electrically to the tow vehicle Ensure that the wiring of the towing vehicle is compatible with the scale wiring before hooking up See the label on the hitch for the wiring code or see Figure 5 9 for wiring diagram The scale is supplied with a 7 pin connector It is crucial the wiring is correct so the battery which supplies power to the control box is charged during transport Mwarnina Improper wiring can cause brake failure If the scale is to be towed at night or if the lights of the tow vehicle are obstructed by the scale add on lights are available These lights plug into a 6 pin receptacle located on the rear of the battery box and attach magnetically to the scale frame 18 MAS M Operator s Manual The scale is equipped with electric brakes The brakes must be synchronized with the tow vehicle brakes before towing See Section 5 3 2 on page 32 for procedures The breakaway switch for the electric brakes must be connected during towing This switch activates the scale brakes in the unlikely event of scale separation from the tow vehicle The metal cable must be attached to a point on the tow vehicle other than the primary connection point Suspension Stop Right Height Label Figure 3 2 Ride Height The scale is designed to be towed at a ride heig
4. 9 151900 Warning Battery tt Introduction 1 2 Overview The MAS M is an agricultural implement consisting of a scale with air ride suspension and swing out hitch sheeted animal cage suspended by four S type load cells through a cam style On Board scale system and weigh center In transport mode the scale system is locked down protecting the load cells from damage during transport To convert to weigh mode the entire scale is lowered to the ground the hitch is split and swung outward and the scale is raised to the weigh mode using a lever and cam system The weigh center contains the digital indicator and ticket printer To convert back to transport mode the process is reversed lower the scale swing hitch inward and lock and raise the suspension using the integral air pump The MAS M can be used on any firm surface up to 7 grade 4 degree slope and has a low deck height 6 for easy step in Figure 1 4 Multiple Animal Scale Mobile 6 MAS M Operator s Manual 1 3 Lifting Instructions Lift the scale only in designated locations see Figure 1 5 The scale may be lifted by forklift ensuring the forks reach through both walls or by 4 straps and a crane or loader Ensure the scale is in the transport mode locked down see next section when loading and transporting the scale Alternate Strap Location Lift From Here With Forklift Or Straps Figure 1 5 Lift Points Introduction 14 2 0 Assembly
5. contact the dust cover Maintenance 33 5 3 6 Axle Parts Axles are Dexter 3500Ib 5 bolt with 10x2 4 brakes Following are replacement parts available from Dexter K71 390 00 L68111 L68149 K71 306 00 L44610 L44649 Inner Bearing Seal 010 004 000 Brake Assembly LH 023 026 00 Brake Assembly RH 023 027 00 5 4 Gathering Panel Attachment Suggested Construction Brake Shoe and Lining K71 047 00 27 1 2 N 2 x 2 TUBING 90 89 1 4 10 1 1 2 OD i r 87 m ae Figure 5 4 Gathering Panel Frame 34 MAS M Operator s Manual Building a simple framework that can be set into the provided scale posts can accommodate mounting of most any panel In some cases extra support of the mounting frame may be required Figure 5 4 shows the suggested construction of a framework you can build to support the type of gathering panels you have Some gathering panels can be set directly into the corner posts located on the corners of the scale and require only a shortened version of the drawing above that can be set into the top of the panels See Figure 5 5 However with the wide variety of panels available we cannot provide a mounting means for all of them However you decide to mount you panels you must ensure the panels or framework are not attached to the scale cage and must have a clearance of 1 from any live portion of the scale Any contact between the panels or framework and the scale can cause the w
6. 2 1 Unloading 2 1 1 Install one lifting fixture on each of the four corners gt gNote If lifting fixtures are in place skip to Section 2 1 2 1 Remove the nylon locknut from the bolt installed for shipping 2 Place the lifting fixture with small hole over the bolt 3 Reinstall the nut leaving the fixture free to move Lifting Fixture Nylon Locknut Figure 2 1 Lifting Fixture 2 1 2 Slinging the scale The MAS M can be slung using 4 straps connected from the lifting lugs to a single point in the center To obtain a lifting point closer to the center of gravity straps should be 1 to 2 ft longer on the rear of the scale See Figure 2 2 e Strap length 8 x 13 6 ft minimum e Strap length 8 x 18 9 ft minimum Figure 2 2 Slinging the Scale 8 MAS M Operator s Manual 2 1 3 Lift the scale 1 If stacked monitor the four corners directly below the lifting fixtures 2 Each corner has a shipping stub inserted these stubs are not bolted in place ensure they remain with the lower scale 3 Once the upper scale of the stack is removed the stubs can be discarded Shipping Stub Figure 2 3 Shipping Stub 4 The scale can now be stored as is or placed on a relatively flat location to be assembled 2 2 Package Removal The indicator and tires are shrink wrapped for transportation Be careful when removing to avoid damaging the indicator or tires when removing 1 Remove the tires and indicator then re st
7. MAS M Operator s Manual 5 7 Towing Checklist Each item of checklist to be reviewed and list to be signed by dealer and customer at delivery l l L L l L l L l Buyer Dealer Operator Safety section of manual has been reviewed Scale 1s not intended for the transport of livestock or any other goods or materials Ball on towing vehicle must be 2 Hitch height of towing vehicle must be between approximately 16 above the ground such that the scale 1s in towing level Safety chains must always be connected during towing Towing vehicle must be wired correctly see label on hitch Magnetic lighting package must be on the scale during towing Scale is equipped with electric brakes and must be synchronized See synchronization procedure in manual Scale is designed to be towed at a ride height indicated by labels on the suspension shock absorbers Towing at ride heights outside of the indicated range may result in suspension damage Suspension stops must be in the transport position during towing Converting the scale from weigh mode to transport mode and back to weigh mode has been reviewed Safety pins are installed in all the hitch pins Dexter recommends to re torque wheel lug nuts at 10 25 and 50 miles Date Copy to be retained by dealer Fax copy to manufacturer Fax 715 234 6967 Maintenance 39 Mobile Group Limited Warranty Rice Lake Weighing Sys
8. 1 Check entire scale for buildup of debris Remove any debris found on under or around the scale Rubber T belting at both ends of the scale are removable to make clean out easier To remove T belting unhook the stretch cord that hooks into the corner tube of the cage 2 Check for dirt and debris in the load cell stands and clean accordingly 3 Check all external cables and conduit for damage First Month in addition to weekly maintenance 1 Check torque on all wheel nuts see Section 5 3 4 on page 33 2 Adjust scale brakes Monthly in addition to weekly maintenance 1 Charge scale battery if necessary 2 Tire Pressure 45 psi 40psi Single Tandem Axle 3 Grease gate latch zerks see Figure 5 1 using a Black Moly type grease Yearly in addition to weekly and monthly maintenance 1 Check and grease wheel bearings see Section 5 3 5 on page 33 2 Disassemble each load cell location and grease all pins and eye bolts see Section 5 2 2 on page 31 3 Adjust scale brakes see Section 5 3 3 on page 32 Grease zerk at axle pivot Grease zerk on gate latches Figure 5 1 Grease Zerk Locations 30 MAS M Operator s Manual 5 2 Scale Maintenance Procedures 5 2 1 Cleaning Load Cell Stands It is very important to keep any excess debris from building up in the load cell stand Lift scale and block it up clean any dirt out of the load cell stands through the drain holes located at the bottom of the stand 5
9. 2 2 Disassembly and Greasing This is very important to ensure the long life of the unit Use the parts list drawings for item numbers note Use quality high pressure grease Avoid bending or twisting the load cell wires Remove the cell stand cover 27 Remove the plug covers 34 Remove the bolt which holds together items 26 39 38 While holding the cam handle 36 remove the outer cam 38 Remove the load cell pin 37 and spacers 35 The load cell assembly will be free on top and rest against the inside of the cell stand Remove the inner cam 26 g Remove the lower retainer 33 h Grease all bearing surfaces except where the eyebolt contacts the pin upper and lower pins cams upper and lower eyebolts 1 Reassemble in reverse order as described above TAN ory rm Figure 5 2 Disassembly and Greasing Maintenance 31 5 3 Scale Maintenance Procedures 5 3 1 How to Use The Electric Brakes Properly The scale brakes are designed to work in synchronization with the tow vehicle brakes Never use the tow vehicle or scale brakes alone to stop the combined load The brake controller must be set up according to the manufacturer s recommendations to ensure proper synchronization between the tow vehicle and the scale Additionally you may have to make small adjustments occasionally to accommodate changing loads and driving conditions Proper synchronization of tow vehicle to scale braking can only be a
10. 50 miles Wheel Torque Sequence ft lbs 1st Stage 2nd Stage 3rd Stage 20 25 50 60 90 120 Table 2 1 Wheel Torque Figure 2 4 Wheel Torque Pattern 4 Once the wheel nuts have been torqued use a white marker to mark the end of each stud to show they have been torqued 10 MAS M Operator s Manual 2 3 Cage Assembly 2 3 1 Apply the silicone bead Before installing the walls a silicone bead must be added 1 Clean the upper flange of the floor and the lower wall flange with mineral spirits 2 Apply an 1 8 bead of silicone along the upper edge of the floor panel along the entire length as shown in Figure 2 5 Wall Insert Silicone Figure 2 5 Silicon Bead 2 3 2 Install walls warnine Wall installation should be done with 2 people or an overhead crane 1 Lift the first wall by using one sling in the center note The wall with the operator s instructions is mounted on the left side 2 Stand the wall vertical and place the inserts from the wall into the tubes of the cage floor The more vertical the wall the easier assembly will be 3 Repeat for the opposite wall 4 Install the top cross members 5 Insert the 3 4 x 3 1 2 bolts through the cage wall and inserts on the indicator side of the cage head of bolt to the inside note A come along from the top of the cross member to bottom of the cage corner post may be required For 18 ft scales a 1 2 x 3 bolt and nylon locknut is installed
11. Asked Questions FAQs at http www ricelake com faqs aspx Contact Information Hours of Operation Knowledgeable customer service representatives are available 6 30 a m 6 30 p m Monday through Friday and 8 a m to 12 noon on Saturday CST Telephone e Sales Technical Support 800 472 6703 e Canadian and Mexican Customers 800 321 6703 e International 715 234 9171 Immediate Emergency Service For immediate assistance call toll free 1 800 472 6703 Canadian and Mexican customers please call 1 800 321 6703 If you are calling after standard business hours and have an urgent scale outage or emergency press 1 to reach on call personnel Fax Fax Number 715 234 6967 E Mail e US sales and product information at prodinfo ricelake com e International non US sales and product information at intlsales ricelake com Mailing Address Rice Lake Weighing Systems 230 West Coleman Street Rice Lake WI 54868 USA Maintenance 41 Notes 42 MAS M Operator s Manual WEIGHING SYSTEMS To be the best by every measure 230 W Coleman St e Rice Lake WI 54868 e USA U S 800 472 6703 e Canada Mexico 800 321 6708 e International 715 234 9171 e Europe 81 0 88 2349171 WWw ricelake com www ricelake mx www ricelake eu www ricelake co in m ricelake com Rice Lake Weighing Systems 02 2014 132051 Rev E
12. Multiple Animal Scale Mobile Installation Service Manual RICE LAKE WEIGHING SYSTEMS To be the best by every measure 132051 Rev E 1 0 2 0 3 0 4 0 5 0 RICE LAKE Contents ATURE OCG CN 232422ununnannnnnnnunnaunngd asnupnannnnann sngunnauannanupnannuna nin igh DOleGl oapcaa ee yee es Sees eee se ee ee ee ee 1 Le E O I r A ee hs a A ed 6 1 3 Lifting INstructions 2 02 S04 ae eee d a ee bee O49 bei oe ood T ASSE MDI sisri nsnsi E O Al ONGAN 1444 oe 44 K ee SE OS OPES ERORA 8 2 1 1 Install one lifting fixture on each of the four corners 8 2 1 2 SINGING the scale ce vw eho es phe ee ORS RS Oe SE ee we 8 Zale LAN INC SCl se 4 bd v ws dak a teg k eir h odd H bok 9 2 2 Package Removal inetd 6 04 bo om baa sss sannan aan naa 9 2 2 1 Wheel Assembly and Torque Specification 10 2 3 Cage ASSOMDIY ve 22 605 ak 4 by doko wa dik h b ee dO ae as 11 2 3 1 Apply the silicone bead 1 s sissss saka ana 11 ES isla Walise 4 240 a A beans a2 aS ad anges ens oan coun 11 2 3 3 Install the Gale a c2eceese so o88s eee w eee es eeeee 12 2 3 4 Complete Cage Assembly 0 0 0 sana aaa 13 2 4 Gate and Latch Adjustment Procedure 14 2 4 1 FIC AS SCN o neaduno ewe ne ese oa psk k ads ka 13 2 5 Optional 920i Weighcenter Mounting 16 ZO NAD Claas v slaka 17 TOWING Instructions 2 2a22aaananannnnnnnnnnnnnnnnnnnnnnn nn 10 3 1 Switching Between Mo
13. Z from the scale end of the hitch arms and pull all wiring through the driver s hitch tube 15 USING BOTH HANDS raise the platform rotate cam handle in direction indicated by decal to enable the scale see Figure 3 5 Rotate Cam To Raise Scale Into Weigh Position See Decal Figure 3 5 Scale Lift The lift mechanism is an over center cam style lift and lock If not Mwarnina disturbed the scale will remain locked in the up weigh position Always grip lift handle with two hands when raising and lowering the scale Note Cam levers point toward each other in weigh mode and away from each Z other in transport See decals for direction of levers in each mode 16 Ensure the weigh center power switch is in the ON position Verify the indicator does not show out of level If it does shim the scale as necessary see steps 11 13 above 17 The weigh indicator should be powered up The readout of GROSS weight on the indicator should be near zero within four percent of the scale capacity If it is not ensure the scale is fully lifted and that there is no debris on or under the scale Figure 3 6 Scale in Weigh Mode Towing Instructions 21 3 1 2 Converting to Transport Mode 1 Turn OFF the power switch located in the weigh center Close and latch the weight center cover 2 USING BOTH HANDS lower the platform rotate the cam handles in the direction indicated by decal to disengage the scale Ensure the h
14. andles are in the fully locked position The lift mechanism is an over center cam style lift and lock If not Mwarnina disturbed the scale will remain locked in the up weigh position Always grip lift handle with two hands when raising and lowering the scale note Cam levers point toward each other in weigh mode and away from each g other in transport See decals for direction of levers in each mode 3 Swing the hitch halves together and pin Ensure the hitch pins have the safety pins installed 4 Add air to the scale suspension so that the frame rises evenly off the ground to the correct ride height of approximately 8 inches as indicated by the ride height labels on the shock absorbers Use either compressor on scale or a remote compressor connected to the auxiliary air fill Proper Ride Height Over Inflated Figure 3 7 Scale Suspension 5 Close all the air valves During scale towing all valves MUST be closed Mote After connecting to the tow vehicle you must operate the valves again DO NOT ATTEMPT TO MOVE THE SCALE UNLESS VALVES ARE IN TRANSPORT POSITION Figure 3 8 Air Valve Position 22 MAS M Operator s Manual 6 Flip the suspension stops into the transport position Figure 3 9 Transport Position 7 Extend the jack so the scale hitch rises off the ground 8 Position the truck near the scale hitch 9 Connect the scale to the truck and connect all wiring 10 CONNECT SAFETY CHAINS 11 Conn
15. arts Part No Description Door Assembly Battery Box Air Compressor 12V 1 CFM Battery housing Label Not for Transportation Label Hitch Plug Wiring 6 Way Round Trailer Receptacle Relief Valve Air 150 PSI 28 MAS M Operator s Manual Description 55 127070 Brass Tee Forger 4FP 56 Valve Brass Drain Cock Valve Air Tank w Core and Cap 126901 Fitting Brass 4FP Terminal Bolt 126902 Fitting Brass 4MP to 1 4 Synflex Switch Seal Hex Switch ON OFF 62 127289 Latch SS Pull Up 63 126944 Grommet 1 3 8 x 1 4 64 Battery Deep Cycle Marine Terminal Block 6 Pole 12 7397 Relay Headlight 12v 127076 Circuit Breaker 12V 30 Amp Strao 1 with Clasp Nut Lock Nylon 3 4 67 126936 Nut Jam 1 2 Washer 7 16 USS 72 Lock washer 1 2 Bolt 1 2 x4 1 2 74 127169 Bushing Pivot Axle 75 14788 Bolt 3 4 x 5 76 Bolt 1 2 x 3 Tire and Rim ST175 80R13 78 132389 Hub and Drum Dexter 3500 Axle w 10x2 5 Brakes 132387 Left Dexter 3500 Axle w 10x2 5 Brakes Right Dexter 3500 Axle w 10x2 5 Brakes 79 Axle Arm Left 127719 Axle Arm Right 127745 Suspension Shock Absorber 81 Air Spring 2B8 550 127069 Ball Valve Miniature 82133 Nipple Pipe 1 4NTP x 3 Repair Parts 29 5 1 Maintenance Schedule Before Each Use 1 Grease axle pivot locations using the provided grease zerks see Figure 5 1 using a Black Moly type grease First Week 1 Check torque on all wheel nuts see Section 5 3 4 on page 33 Weekly
16. c 131708 Cage Wall 13 131946 Cage Wall 18 Right 131708 Cage Wall 13 131947 Cage Wall 18 Left 127168 Pin Hitch Pivot 130567 Frame 13 130773 Frame 18 126950 Nut 5 16 Flanged Serrated 40 130022 Operator Shield 45728 Screw Self Driling 12 24 x 7 8 46 131707 Cage Floor MAS M 13 131934 Cage Floor MAS M 18 47 15097 Bolt 3 4 10NC x 3 1 2 Hex Head Grade 5 Zinc 14697 Nut Lock 3 4 1O0NC Hex Nylon Insert Zinc 66 131806 Hien MemberFight SSS 68 132602 Label MAS M Weigh Transpo Mode 69 127004 Label MAS M Transporuwelgn Mode 10 NIN N k N OD CO B Go PO NO CO 29 Repair Parts 25 Detail D Door Hardware Latch Detail B Door Hardware Hinge Detail E Lifting Mechanism Detail C Door Hardware Hinge Side Figure 4 2 MAS M Details 26 MAS M Operator s Manual Key Part No Description 3 Load Cell S Type 10K see Eyebolt Machined 10K e 127668 Lower Load GelRetainer SSS 127200 Load Cell Cam Stand Cover SS Bolt 1 4x1 2 17 Lower Notched Load Cell Pin Pin Spring Slotted 1 4x2 1 4 22 Gate Latch Hair Pin 1 8 x 2 9 16 Cable 1 4 OD x 6 ft 131887 _ 60 131785 Cam Without Lockdown S 61 Lockwasher 1 2 Bolt 1 2 x 4 Scale Cable Female MS Conn 132 Repair Parts 27 Key 47 48 49 50 51 52 53 126900 4FP Brass Cross Figure 4 3 Battery Box and Tire Wheel P
17. ccomplished by road testing Brake lockup grabbing or harshness is quite often due to the lack of synchronization between the tow vehicle and the scale being towed too high of a threshold voltage over 2 volts or under adjusted brakes The following should only be performed in a safe environment Mwarnina such as an unpopulated road free of traffic or under controlled conditions Before any synchronization adjustments are made the scale brakes should be burnished in by applying the brakes 20 30 times with approximately a 20 m p h decrease in speed e g 40 m p h to 20 m p h Allow ample time for brakes to cool between application This allows the brake shoes and magnets to slightly wear in to the drum surfaces 5 3 2 Synchronizing The Scale Brakes To ensure safe brake performance and synchronization read the brake controller manufacturer s instructions completely before attempting any synchronization procedure Make several hard stops from 20 M P H on a dry paved road free of sand and gravel If the scale brakes lock and slide decrease the gain setting on the controller If they do not slide slightly increase the gain setting Adjust the controller just to the point of impending brake lockup and wheel skid note Not all scale brakes are capable of wheel lockup Loading conditions brake type wheel and tire size can all affect whether a brake can lock It is not generally considered desirable to lock up the brakes and slide the tir
18. des 1 sisss sss ka ana 20 3 1 1 Converting to Weigh Mode 0 eee eee 20 5 12 Converting to Transport Mode 1 2 2 2 22 22 Ronal P ANAS 2 a a a Maintenance 2 22a2anaanannnnnnnnnnnnnnnnunnnnnnnnnnnnnnn nn J 5 1 Maintenance Schedule 1 s sisssss sauna 30 5 2 Scale Maintenance Procedures 1 1 s122 eee 31 5 2 1 Cleaning Load Cell Stands 1 1 1112111 kin 31 5 2 2 Disassembly and GreasSing 0 0 eee 31 5 3 Scale Maintenance Procedures 1 1 s12 2 2 2 32 5 3 1 How to Use The Electric Brakes Properly 32 3 0 2 Synchronizing The Scale Brakes 1 32 5 3 3 Brake Adjustment 00 0 d2 5 3 4 Wheel Assembly and Torque Specification 33 Ok Bearing Adjustment n a aaa aaaea na 33 TECHNIC AL Technical training seminars are available through Rice Lake Weighing Systems Course descriptions and dates can be viewed at www ricelake com training S stmnars or obtained by calling 715 234 9171 and asking for the training department Rice Lake Weighing Systems All rights reserved Printed in the United States of America Specifications subject to change without notice Rice Lake Weighing Systems is an ISO 9001 registered company February 28 2014 Contents 5 3 6 PIG PONG se eee f abra k va oe kka eiieeii an a 34 5 4 Gathering Panel Attachment 0 0 00 eee 34 5 5 Wiring Diagrams 2 cae
19. e adjusting hole cover and lower the wheel to the ground Repeat the above procedure on all brakes For best results the brakes should all be set at the same clearance 5 3 4 Wheel Assembly and Torque Specification 1 2 3 4 Start all bolts or nuts by hand to prevent cross threading Tighten bolts or nuts in the sequence shown below The tightening of the fasteners should be done in stages per torque chart below following the recommended sequence Wheel nuts bolts should be torqued before first road use and after each wheel removal Check and re torque after the first 10 miles 25 miles and again at 50 miles 1st Stage 2nd Stage 3rd Stage Figure 5 3 Wheel Torque Sequence 5 3 9 Bearing Adjustment In the event the hub is removed follow this procedure for wheel bearing adjustment 1 A VA After placing the hub bearings washers and spindle nut on the axle spindle rotate the hub assembly slowly while tightening the spindle nut to approximately 50 lbs ft Then loosen the spindle nut to remove the torque Do not rotate the hub Finger tighten the spindle nut until just snug Back the spindle nut out slightly until the first castellation lines up with the cotter key hole and insert the cotter pin Bend over the cotter pin legs to secure the nut The nut should be free to move with the only restraint being the cotter pin Install the dust cover and rotate the wheel to ensure the cotter key does not
20. ect equalizer hitch if desired 12 Retract the jack 13 Recheck the ride height of the scale and adjust as indicated on the ride height labels on the shock absorbers See step 4 on page 22 Note For Tandem Axle Scales Once the scale is connected to the tow vehicle and the ride height has been set with the dump valve closed open the valves on the front and rear axle to allow the pressure to equalize Repeat for each side of the scale Close the valves before transporting the scale Do not move the vehicle until the scale is in the locked transport Mwarnina position all air valves are closed the jack is retracted and the drop leg pin is installed the suspension stops are in transport position and the safety chains are attached Figure 3 10 Scale in Transport Mode Towing Instructions 23 4 0 Repair Parts l VAX x P a e A oT 7 o X Figure 4 1 MAS M See Figure 4 2 Details A D for gate hardware item 14 See Figure 4 2 Detail E for lift mechanism parts 24 MAS M Operator s Manual Key Part No Description 1 131436 Weigh Center w Indicator see Operator s manual PN 159192 7 126788 Plug Plastic Round 1 1 8 126787 Scale T belting 83 width 127740 Cover Plate Scale Frame J box 126819 Foam Gasket J box 131891 Scale Junction Box 4 Cell SS 130931 Cage Cross member 131782 Gate Short Sheeted 126951 Bolt Carriage 5 16 x 1 2 Round Head Grade A Zin
21. ed into the corner posts of the cage AP A la ar k e F F F cal Tryin Tei Heat ir Tar p a Figure 2 11 T Belt Assembly 17 3 0 Towing Instructions Read these instructions before towing This unit is not intended for the transportation of livestock or any other goods Any addition of weight to the scale in transport mode may cause premature component failure and voids the Rice Lake warranty The scale must be in Transport Mode to be towed See Section 3 1 2 on page 22 for converting to transport mode The scale is designed to be towed level frame parallel to the ground using a 2 ball To achieve the level towing condition the required hitch height of the towing vehicle must be approximately 16 If the hitch of the towing vehicle is not in this range use an adapter to achieve a height in this range The hitch weight of the scale is approximately 5001b An equalizer hitch may be used for towing if desired such as the EAZ LIFT Adjustable Weight Distributing Hitch 1009 Safety chains must be connected during towing see Figure 3 1 Connect the safety chains Cross the chains under the hitch for proper protection Safety chain length is adjustable by ae the quick link through any link of a chain Sy ee Use Adapteri 3 y af I EF al so Hook Up x Electrical j Cable rk SYA By Attach Breakaway i Switch Cable To Truck rame Kul e ue ap ot
22. eds 2 ace oa de A ees a Bs 4 eee 36 SO DO CCWIC MONS es reer aa iar a Bob de oe eae 38 5 7 TOWING Checklist 22 054 ade ba ergo dreds dade Bards Bo acs 39 Mobile Group Limited Warranty csscsccsscssssssssseseseseeseees 40 For More InfOrmatlOn 2 22a2naananannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn n T RISE LAY E Rice Lake continually offers web based video training on a growing selection of product related topics at no cost Visit www ricelake com webinars Kr li MAS M Operator s Manual 1 0 Introduction Congratulations on your purchase of a Multiple Animal Scale Mobile MAS M using On Board technology This system is manufactured with top quality components and is engineered using the latest technology to provide operating features and reliability unmatched for years to come Please take the time to read this manual completely through before attempting to use the system Although the MAS M has been designed for easy set up and use a thorough understanding of this manual will ensure that you receive the maximum benefit from the system If you have any questions or comments please contact Rice Lake Weighing Systems 1 1 Safety Safety Symbol Definitions Indicates an imminently hazardous situation that if not avoided SANI will result in death or serious injury Indicates a potentially hazardous situation that if not avoided could result in death or serious injury and includes hazards that are exposed wh
23. eight reading to be inaccurate Figure 5 5 Gather Panel Attachment Gathering Panel Warranty Information Gathering panels or handling attachments must be removed from the scale during transport The scale is not intended for the transportation of goods or livestock The design of the scale only allows for 100 pounds to be added to either end of the scale for a MAXIMUM addition of 200 pounds during transport All attachments that will remain on the scale must not exceed the weight limit of 100 pounds on the front and or 100 pounds on the rear If the total of the attachments on either the front or the rear exceeds 100 pounds the warranty will be void Any additions to the scale may affect the balance and towability of the scale Any attachments to the scale must be secured during transport and not interfere with any safety device or the operation scale mechanisms Maintenance 35 9 9 Wiring Diagrams Load Cell 1 Load Cell 2 Load cell wiring shown is effective for all models later than 09 17 2013 models built prior to that date should rewire the scale to the updated configuration For information on rewire download Technical Bulletin PN 159193 from www ricelake com Load Cell 4 Load Cell 3 Junction Box Scale Cable Trimmers Red Black Green White Shield Connector A EXC Black B SIG Green C EXC Red D SIG White Figure 5 7 Scale Indicator System Connection 7 WAY TRAILER CONNECTOR
24. en guards are removed Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury Indicates information about procedures that if not observed Important could result in damage to equipment or corruption to and loss of data General Safety Do not operate or work on this equipment unless you have read and understand the instructions and warnings in this Manual Failure to follow the instructions or heed the warnings could result in injury or death Contact any Rice Lake Weighing System dealer for replacement manuals Proper care is your responsibility Introduction 1 Failure to heed may result in serious injury of death DO NOT allow minors children or inexperienced persons to operate this unit DO NOT operate without all shields and guards in place DO NOT jump up and down on the scale DO NOT use for purposes other than weighing DO NOT place fingers into slots or possible pinch points DO NOT place hands feet or any body part underneath the scale at any time The scale could be lowered at any time crushing body parts DO NOT use any load bearing component that is worn beyond 5 of the original dimension DO NOT use this product if any of the components are cracked DO NOT exceed the rated load limit of the unit DO NOT make alterations or modifications to the unit DO NOT remove or obscure warning labels Keep hands feet and loose clothing away from moving part
25. es This can cause unwanted flat spotting of the tires and could also result in a loss of control If the controller is applying the scale brakes before the tow vehicle brakes then the controller adjustments should be made so the scale brakes come on in synchronization with the tow vehicle brakes For proper braking performance it is recommended that the controller be adjusted to allow the scale brakes to come on just slightly ahead of the tow vehicle brakes When proper synchronization is achieved there will be no sensation of the scale jerking or pushing the tow vehicle during braking 5 3 3 Brake Adjustment Brakes should be adjusted 1 after the first 200 miles first month of operation when the brake shoes and drums have seated 2 at 3 000 mile intervals or yearly 3 or as use and performance requires The brakes should be adjusted in the following manner 1 Jack or block the axle arm to allow free rotation of the wheel 2 Remove the adjusting hole cover from the adjusting slot on the bottom of the brake backing plate 32 MAS M Operator s Manual Rotate the star wheel of the adjuster assembly with a screwdriver or standard adjusting tool to expand the brake shoes Adjust the brake shoes out until the pressure of the linings against the drum makes the wheel very difficult to turn Then rotate the star wheel in the opposite direction until the wheel turns freely with a slight lining drag Replace th
26. ety latch onto one end of each chain Install the quick link into the 4th link of the chain on the opposite end of the slip hook Insert the quick link into the bottom hole on the hitch mounting plate Assembly 15 2 5 Optional 920i Weighcenter Mounting Before installing the bracket a bead of silicone must be added See Figure 2 9 Apply silicone where labeled adhesive 2 Clean the wall tubes where bracket will mount and the space between the holes on the mount bracket with mineral spirits Install the adhesive tape on the mounting bracket between the holes 4 Place the mounting bracket onto the cage wall by pressing the adhesive tightly to the cage 5 Secure with four bolts W Figure 2 9 Weighcenter Mounting 6 Mount the weighcenter onto the mounting bracket and route the cable as shown in Figure 2 9 7 Install the clamps to secure the conduit e Mount the upper conduit clamp using the lower left mounting bracket bolt e Secure the lower end of the conduit by drilling a hole through the cage sheeting and installing the clamp with the bolt provided Battery Box Connections 1 Connect the scale cable and secure with a cable tie 2 Connect the power wires as shown in Figure 2 10 3 Replace the battery cover Black Blue olololololeoleolo RT LT 12V TL BRK GND Chassis Figure 2 10 Battery Connections 16 MAS M Operator s Manual 2 6 T Belt Ensure the T Belt hold down loops are installed and hook
27. ht of approximately 8 inches A ride height label is attached to every shock absorber to visually confirm the ride height After the scale is hooked up to the tow vehicle check all the ride height labels to ensure proper air bag inflation Add or remove air as necessary Suspension stops one on each axle of the scale are supplied to prevent the scale from dropping to the ground in the event of an air system failure These stops must be in the transport position during towing Transport Mode Weigh Mode Figure 3 3 Suspension Stop The Suspension Stops are not to be used as a means of ANVARNING transporting the scale It is only to be used to as a safety device allowing removal of the scale from the roadway in the event of an air system failure Towing Instructions 19 3 1 Switching Between Modes 3 1 1 Converting to Weigh Mode 1 Park the scale in as level a location as possible Ensure there are no obstructions under the deck that would affect weighing accuracy Fro te The scale will weigh properly on a slope up to 4 degrees 2 3 4 8 9 e approximately 7 Turn the power switch located in the weigh center to the ON position If the scale is not level the indicator will display Out Of Level with the pitch and roll angle below allowing the scale to be leveled With the drop leg retracted extend the jack until it begins lifting up on the scale hitch Disconnect the scale from the truck hitch and u
28. in damage to the scale and void the warranty 2 MAS M Operator s Manual Not Items 1 4 are on units equiped e with the 920i Weighcenter only Inside Weigh Center Box 312 Both Both Both 6 7 Sides Sides 12 Sides B t Both Sides Sides Figure I 1 Safety Decal Locations Introduction 3 Both Sides Both Sides Both Sides Figure 1 2 Safety Decal Locations 4 MAS M Operator s Manual To Prevent S rin ae injury or Death PARTS INSIDE DO NOT Read and understand REFER ALL REPAIRS LEAVE TRAY IN Operators Manual TO A QUALIFIED DOWN POSITION before using this scala TECHNICIAN UNATTENED o A CAUTION i GAUTIE LOW PINCH POINT Always grip lift handle CLEARANCE bone hands with two hands when BE ALERT raising lowering CRUSHING HAZARD CRUSHING HAZARD Keep feet and body DO NOT use jack parts away from except when bottom of scale scale is empty when lowering Stay Clear ef Hitch A DANGER HAZARD OF ELECTRIC SHOCK STAND CLEAR BURN OR EXPLOSION DOOR MAY BATTERY INSIDE OPEN QUICKLY Keep box door closed at all times This equipment must be installed and serviced TRANSPORTATION OF by quaked personel iGOODS OR LIVESTOCK 43 Figure 1 3 Safety Decals 1 151908 Read Manual ooo 2 o Warning DoNotOpen i 5 151909 Cautlon Pinch Point 6 151810 Cautlon Always Grip With Two Hands 4 8 151905 Warning Crushing Hazard Jack 1
29. nplug all wiring Move the truck clear of the scale Using the hitch jack lower the scale hitch to the ground Flip the suspension stops on each axle of the scale into the weigh mode see Figure 3 3 Scale will not fully lower to ground with stops in transport position Ensure the dump valve located on the battery box is closed and open all valves located directly above the air bags Slowly open the dump valve to empty the air from the scale suspension The scale will lower to the ground 10 Inspect all four corners of the scale Although the scale will weigh properly up to four degrees off level individual corners of the scale should not be allowed to teeter If any of the corners are not contacting the ground either move the scale to a more level location or do the following 11 Close the dump valve and turn on the air pump to slightly raise the scale Once the scale frame has lifted sufficiently turn off the pump noe If the air pump is not functioning the scale can be raised using the auxiliary fill directly below the dump valve 12 Place shims directly under the base frame under the load cell stands to prevent teetering see Figure 3 4 13 Open the dump valves to lower the scale onto the ground and shims Figure 3 4 Shimming Locations 20 MAS M Operator s Manual 14 Unpin the hitch and swing both hitch halves clear Note The hitch sections can be removed To remove the hitch remove the pins
30. on the center post with the nut on the outside Assembly 11 2 3 3 Install the Gate Not Install the gate with the hinge bolts on the opposite side of the scale e Hook bolts must be assembled with lock washer on the inside of gate and the jam nut on the outside Install Spring Pins after gate is in olace gt Wd Spring Pin Cage Wall Hook Bolt Nut and washer Jam nut and washer Figure 2 6 Assemble Gate to Scale 1 Install jam nut and lock washer onto the hook bolts Screw the nut on about 2 2 Insert one hook bolt into the lower and upper holes of the cage wall with the hook portion pointing upward 3 Install nut and washer onto the hook bolts securing them to the cage wall 4 Place nylon washer onto the hook portion of the upper and lower hook bolts and install the gate onto the hooks 5 Insert roll pin through the hook bolts 6 Repeat steps 2 4 for second gate 7 Adjust the hinge side gap between the gate and the cage wall to about 3 and snug hinge bolts 12 MAS M Operator s Manual 2 3 4 Complete Cage Assembly 1 Install the 5 16 carriage bolts and serrated nuts with the head of the bolts on the inside of the cage Begin by tightening the bolts from the center of the sheet section working outward 2 Tighten the 3 4 x 3 1 2 bolts installed in Section 2 3 2 3 Assemble the latch with 3 8 x 3 1 4 bolts lock washers nuts and the latch pin with the supplied hardware
31. rap the walls if the scale is to be transported while packaged noe The bolt that holds the walls and the cross members in place during Z Shipping is not used for assembly Please recycle the packaging material Place the parts safely and in a location they will not be damaged Assembly 9 2 2 1 Wheel Assembly and Torque Specification It is extremely important to apply and maintain proper wheel mounting torque on the scale axle Torque is a measure of the amount of tightening applied to a fastener nut or bolt and is expressed as length times force For example a force of 90 pounds applied at the end of a wrench one foot long will yield 90 ft lbs of torque Torque wrenches are the best method to assure the proper amount of torque is being applied note Wheel bolts nuts must be tightened and maintained at the proper torque levels to prevent loose wheels broken studs and possible dangerous separation of wheels from the axle Be sure to use only the fasteners matched to the cone angle of the wheel usually 60 or 90 The proper procedure for attaching the wheels is as follows 1 Start all bolts nuts by hand to prevent cross threading 2 Tighten bolts nuts in the sequence shown in Figure 2 4 A i The tightening of the fasteners should be done in stages following the Z ore recommended sequence tighten fasteners per torque chart in Table 2 1 3 Wheel bolts nuts should be re torqued after the first 10 miles 25 miles and again at
32. s Some procedures described in this manual require work inside the indicator enclo sure These procedures are to be performed by qualified service personnel only Always be certain when lowering the scale that everyone is clear of the scale and any moving parts Use two hands when gripping the lift handle to raise or lower the scale Be sure the gates are latched or tied inward before transporting the scale Ensure all three hitch lock pins are installed and the suspension stops are in the transport position before moving the scale Important This unit is not intended for the transportation of livestock or any other goods Any addition of weight to the scale in transport mode may cause premature component failure and voids the Rice Lake warranty Animal Safety Animal safety is a very serious issue and must be observed when handling any type of animal The scale surface may become slippery during use a build up of manure on the scale may reduce traction It is recommended that you take any necessary precautions to maintain an acceptable level of animal footing Calibration Do not calibrate this scale with a weight cart having a gross weight in excess of 4 000 Ibs or 1 815 kg This device is designed to be calibrated with single block weights spread evenly throughout the floor of the scale Shift tests should not be done with more than 4 000 Ibs or 1 815 kg ina 4 x 4 area Failure to comply with this warning will result
33. t been modified altered or changed by any person other than RLWS or its duly authorized repair agents e RLWS will have a reasonable time to repair or replace the defective equipment Buyer is responsible for shipping charges both ways e In no event will RLWS be responsible for travel time or on location repairs including assembly or disassembly of equipment nor will RLWS be liable for the cost of any repairs made by others THESE WARRANTIES EXCLUDE ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE NEITHER RLWS NOR DISTRIBUTOR WILL IN ANY EVENT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RLWS AND BUYER AGREE THAT RLWS SOLE AND EXCLUSIVE LIABILITY HEREUNDER IS LIMITED TO REPAIR OR REPLACEMENT OF SUCH GOODS IN ACCEPTING THIS WARRANTY THE BUYER WAIVES ANY AND ALL OTHER CLAIMS TO WARRANTY SHOULD THE SELLER BE OTHER THAN RLWS THE BUYER AGREES TO LOOK ONLY TO THE SELLER FOR WARRANTY CLAIMS NO TERMS CONDITIONS UNDERSTANDING OR AGREEMENTS PURPORTING TO MODIFY THE TERMS OF THIS WARRANTY SHALL HAVE ANY LEGAL EFFECT UNLESS MADE IN WRITING AND SIGNED BY A CORPORATE OFFICER OF RLWS AND THE BUYER Rice Lake Weighing Systems Inc Rice Lake WI USA All Rights Reserved RICE LAKE WEIGHING SYSTEMS e 230 WEST COLEMAN STREET RICE LAKE WISCONSIN 54868 USA 40 MAS M Operator s Manual For More Information Web Site Frequently
34. tems RLWS warrants that all RLWS equipment and systems properly installed by a Distributor or Original Equipment Manufacturer OEM will operate per written specifications as confirmed by the Distributor OEM and accepted by RLWS All systems and components are warranted against defects in materials and workmanship for two years RLWS warrants that the equipment sold hereunder will conform to the current written specifications authorized by RLWS RLWS warrants the equipment against faulty workmanship and defective materials If any equipment fails to conform to these warranties RLWS will at its option repair or replace such goods returned within the warranty period subject to the following conditions e Upon discovery by Buyer of such nonconformity RLWS will be given prompt written notice with a detailed explanation of the alleged deficiencies e Individual electronic components returned to RLWS for warranty purposes must be packaged to prevent electrostatic discharge ESD damage in shipment Packaging requirements are listed in a publication Protecting Your Components From Static Damage in Shipment available from RLWS Equipment Return Department e Examination of such equipment by RLWS confirms that the nonconformity actually exists and was not caused by accident misuse neglect alteration improper installation improper repair or improper testing RLWS shall be the sole judge of all alleged non conformities e Such equipment has no
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