WALTCO GTSL, Tech Manual

Page 1: ...orp Corporate Office United States United States 285 Northeast Ave 620 S Hambledon Ave Tallmadge OH 44278 City of Industry CA 91744 P 330 633 9191 P 626 964 0990 F 330 633 1418 F 626 964 0149 Tech Support 330 633 9191 Waltco Parts Dept 800 411 5685 1 04 23 19 waltco com parts waltco com ...

Page 2: ...M PM 23 24 MOUNT FRAME PM 25 26 TRACK FRAME PM 27 28 ROLLER WEAR AND ARM BEARING AND PIN WEAR CHECK 29 32 OIL CHANGING PROCEDURE 35 SWITCH REPLACMENT 36 SWITCH REPLACEMENT 37 HOW TO ORDER PARTS___________________________________________________________________________________________________________28 Improper operation and maintenance of this liftgate could result in severe personal injury or dea...

Page 3: ... Tallmadge OH 44278 Phone 800 411 5685 Fax 800 411 5684 E mail parts waltco com The use of non standard or makeshift parts can be extremely hazardous and result in serious injury or death Every vehicle that has a WALTCO Liftgate must have legible WARNING AND OPERATION DECALS clearly posted on the vehicle and an OWNER S MANUAL in the vehicle at all times as a guide for proper operation and maintena...

Page 4: ...clude the number of hours and labor rate Replacement warranty parts can be obtained by contacting Waltco s Parts Department Parts must be returned for inspection when requested Exclusions Waltco s warranty does not include reimbursement for service calls vehicle rental towing travel time fabrication of parts available from WALTCO damage from misuse or abuse negligence accidents alteration loss of ...

Page 5: ...10 Track Frame 2 Mount Frame 11 Mount plates 3 Lift Cylinder 12 Up Stops 4 Parallel Arm 13 Mud Flap 5 Lift Arm 6 Battery Box 2 on gate 2 auxiliary or 4 auxiliary 7 Pump Unit Box 8 Identification Tag 9 Switches Mounted separately 5 04 23 19 ...

Page 6: ...Chapter 2 Liftgate Terminology EXPLANATION OF SPECIFICATION TAG MODEL NO DESCRIPTION CAPACITY GTSL 33 GTSL 33 SLIDER LIFTGATE 3300 LBS GR10053 GR10010 6 04 23 19 ...

Page 7: ...Placement of Decals Decal Replacement Kit 80002238 7 04 23 19 ...

Page 8: ...Schematics Hydraulic Schematic Dual Pump Gravity Down 8 04 23 19 ...

Page 9: ...Schematics Hydraulic Schematic Dual Pump Power Down 9 04 23 19 ...

Page 10: ...Schematics Electrical Schematic Dual Pump Gravity Down 10 04 23 19 ...

Page 11: ...Schematics Electrical Schematic Dual Pump Power Down 11 04 23 19 ...

Page 12: ...Key Components Drive Motor Cylinder Lock Valve Coil Assembly Drive Chain Platform Work Light Flasher Lights 12 04 23 19 ...

Page 13: ...ight Platform is stored Lower set of lights represent the side gate Upper set of lights represent the Rear Gate Contact Phillips Industries direct for troubleshooting the Permalogic System 800 423 4512 or www phillipsind com One liftgate mounted one set of lights For Purkey Nose Socket Box refer to Purkey Tech Info on the Ryder InfoCenter 13 04 23 19 ...

Page 14: ...r Light Above side door inside trailer Green light indicates platform is at floor level Platform Work and Flasher Light Proximity Switch switch normally closed Platform Door Light Proximity Switch switch normally open 14 04 23 19 ...

Page 15: ...Valve Body Ground B Lower BR Brake In Out Valve Coils Raise Lower Valve Coils Top View of Valve Body Lock Valve and Coil Ground Front View of Valve Body Thermal switch wires Motor Solenoid A Ports Driver Side Curb Side Raise Lower Reservoir Return Ports A BB C D Auxiliary Power Unit 15 04 23 19 ...

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Page 17: ...KHFN IRU DQ REVWUXFWLRQV LQ WKH SDWK RI WUDYHO XEULFDWH DOO SLQV DQG EXVKLQJV o KHFN WKH Coil Valve D KHFN DQG FRQILUP YROWDJH WR FRLO ZKHQ WKH Out VZLWFK LV DFWLYDWHG KHFN IRU 10 5 volts DW WKH FRLO 7HVW WKH FRLO IRU UHVLVWDQFH 4 5ohms RQILUP WKDW WKH YDOYH LV PDJQHWL LQJ I WKH FRLO LV ZRUNLQJ WKH YDOYH PD QHHG WR EH UHSODFHG I WKH YDOYH LV QRW JHWWLQJ YROWDJH FKHFN DOO FDEOHV DQG ZLUHV IRU VKRUW...

Page 18: ...WKH UHVHUYRLU QVSHFW IRU DQ FRQWDPLQDWLRQ RU ZDWHU LQ IOXLG KHFN WKH IOXLG YLVFRVLW See Checking the oil level in the reservoir o KHFN YROWDJH RQ WKH Lowering Valve BB ZKLOH WKH Lower VZLWFK LV EHLQJ DFWLYDWHG 7KH YROWDJH VKRXOG EH DW OHDVW 10 5 volts HHO IRU D SXOVH RQ WKH YDOYH 7HVW WKH FRLO 4 5ohms RQILUP WKDW WKH YDOYH LV PDJQHWL LQJ I WKH FRLO LV JRRG WKH YDOYH PD QHHG WR EH UHSODFHG I WKH FR...

Page 19: ...KDW WKH JURXQG LV DGHTXDWH INDICATOR LIGHTS AT THE FRONT OF THE TRAILER ARE NOT WORKING o 7KH OLIWJDWH KDV EHHQ HTXLSSHG ZLWK WZR LQGLFDWRU OLJKWV WKDW ZLOO DOORZ WKH GULYHU WR VHH LI WKH JDWH LV VWRUHG RU GHSOR HG 7KH GREEN LQGLFDWRU PHDQV WKDW KH JDWH LV VWRUHG 7KH RED LQGLFDWRU PHDQV WKDW WKH SODWIRUP LV GHSOR HG Q RUGHU IRU WKH LQGLFDWRUV WR LOOXPLQDWH WKH ZD FRQQHFWRU ZLOO QHHG WR EH SOXJJHG ...

Page 20: ... FDEOHV DQG ZLUHV IRU GDPDJH DQG SRRU FRQQHFWLRQV OHDQ DQ GLUW FRQQHFWLRQV DQG WLJKWHQ DQ ORRVH FRQQHFWLRQV DOOR LIGHT INSIDE TRAILER TO INDICATE PLATFORM IS AT FLOOR LEVEL IS NOT WORKING o KHFN OLJKWV WHVW WKH ODPSV WR FRQILUP WKDW WKH ODPS GRHV QRW KDYH D EURNHQ ILODPHQW o KHFN WKH Door Lights Relay DQG FRQILUP WKDW WKH UHOD LV RSHUDWLQJ SURSHUO o KHFN DQG LQVSHFW WKH SUR LPLW VZLWFK FRQILUP WKD...

Page 21: ... 4 SAE O RING 16 27897041 1 LOCK VALVE WORK LIGHTS HARNESS SHOWN 91318973 1 LOCK VALVE WORK LIGHTS INSIDE DOOR LIGHT HARNESS OPPOSITE 17 27581036 2 LOCK VALVE COIL 18 22781502 2 LOCK VALVE COMPLETE 19 27884051 1 C S RAISE TUBE 20 27884061 1 C S LOWER TUBE 21 27884071 1 D S RAISE TUBE 22 27884081 1 D S LOWERING TUBE 23 91318972 1 PROXIMITY SWITCH NORMALLY OPEN 24 75089786 1 PROXIMITY SWITCH NORMALL...

Page 22: ...WALTCO LIFT CORP DOMINO S GTSL 33 REVISED 03 2017 REV 02 PM HYDRAULIC AND ELECTRIC LAYOUT 22 04 23 19 ...

Page 23: ...notch Galv Deck Skin 4 wear pads installed C 91318104GV 1 Plat Assy 49 X 80 5 5 1pc Galv Deck Skin cartstops 4 wear pads installed D 2 27811230 2 Light Bracket 3 27897056 2 Grommet Work Light 4 27897054 2 Work Light White LED 5 75085995 20 Flat Head Socket C Sink Screw 20 x 1 0 6 34427307 4 Bearing 7 75086854 8 20x5 8 Self Tapping Screw Type F Plated 8 75085161 20 Nylock Nut 20 9 75088079 20 Lock ...

Page 24: ...LIFT CORP DOMINO S GTSL SERIES REVISED 2 2016 REV 02 PM ONE PIECE GALVANIZED PLATFORM 5 1 4 3 2 6 7 8 9 10 11 24 04 23 19 ...

Page 25: ...4 GR 5 24 27895100 4 PIN WELDMENT 1 25 DIA X 7 5 8 25 27895200 2 PIN WELDMENT 1 DIA X 7 75 LG 26 75085003 6 HEX NUT 5 16 18 SERRATED 27 75085201 4 HEX NUT 13 TOP LOCK 28 75088067 4 WASHER 1 2 29 75088052 6 WASHER 5 16 30 7500010 41 2 HEX BOLT 13X1 1 2 GR 8 31 7500009 9 2 SHCS 13 X 1 3 4 ITEM PART NUMBER QTY DESCRIPTION 32 75086065 4 HEX BOLT 5 16 18X3 4 GR 5 33 75088080 4 LOCK WASHER 5 16 34 75001...

Page 26: ...DOMINOS WALTCO Lift Corp DOMINOS GTSL 33 REVISED 05 2015 REV 01 PM MOUNT FRAME 26 04 23 19 ...

Page 27: ...OLT 5 16 18 X 1 GR 8 11 91318650 1 CONTROL PANEL W INDICATOR HOLES 12 75085161 4 LOCK NUT NYLON 20 13 75086008 4 HEX BOLT 1 4 20X1 1 2 14 27897072 1 IN OUT TOGGLE SWITCH 6 LEAD 15 27897071 1 UP DOWN TOGGLE SWITCH 6 LEAD 16 91160691 1 BATTERY STATUS INDICATOR 17 42694117 1 LIGHT LED RED 18 91318971 1 PRIMARY CONTROL HARNESS NOT SHOWN 19 91318035 1 TRACK COVER GTSL REAR FOR FLA DRILLED FOR PROX SWIT...

Page 28: ...NOS GTSL 33 REVISED 5 2015 REV 01 PM TRACK FRAME BATTERY STATUS INDICATOR TO BATTERY TERMINALS AUX MOTOR INDICATOR LIGHT HARNESS GOES TO CABLE CARRIER INTO PUMP BOX AND ATTACHES TO PUMP GROUND AUX PUMP SOLENOID 28 04 23 19 ...

Page 29: ...JICM X 6 JICF BRANCH 6 SGX 17 7500090 2 2 LONG STRAIGHT THREAD CONNECTOR 6 SAE O RING M TO 6 JICM 18 75082869 3 ELBOW 90 9 16 18 37 MALE X 9 16 18 O RING 19 75082866 2 ELBOW 45 MALE 9 16 18 37 X 9 16 18 O RING 20 75086055 2 HEX BOLT 3 8 16X3 4 GR 5 21 75088081 4 LOCK WASHER 3 8 22 75088265 2 STRT THRD CONNCTR 8 SAE O RING 8 SAE JIC 37 FL 23 90908980 1 CARTRIDGE 4 WAY 3 POS ITEM PART NUMBER QTY DES...

Page 30: ...DOMINOS WALTCO LIFT CORP DOMINO S GTSL 33 REVISED 5 2015 REV 01 PM PUMP BOX 30 04 23 19 ...

Page 31: ...ator light means it is deployed Green means go and red means whoa To wire the lights chase the cable supplied already attached and wired into the liftgate consisting of three wires one green w white stripe one purple w white stripe and one red w white stripe and chase it to the front of the trailer Mount the light bracket to the front corner of the trailer as shown above and install the supplied L...

Page 32: ...of the green LED light Connect the purple w white wire to the positive side of the red LED light Connect the red w white wire to 12v battery power pin in the 7 way plug via a 5 amp fuse Connect both negative sides of the LED lights to the ground pin in the 7 way plug 32 04 23 19 ...

Page 33: ... lift gate totally out to replace all 8 Rollers if the liftgate is not equipped with Serviceable Rail End Cap kits These kits are field retrofittable Bearing Replacement Procedure 1 Remove worn bearing using step tool and 3 lb hammer Step tool to be 1 20 dia for in length then 1 30 dia the rest of the shaft 2 Install new bearing using same tool and hammer Bearing should be flush on both sides with...

Page 34: ...n one or more of the liftgate parallel and or lift arms With the platform on the ground check for play in the parallel arms by attempting to twist the arms from side to side Any movement would indicated the parallel arms bearings need to be replaced Typical Thickness of Waltco Bearing Worn bearing below was removed from this liftgate 34 04 23 19 ...

Page 35: ...art 27821290 Stop Bumper These are mounted on the Right or Front mount plate Part 27821285 Stop Bumper and Guide The wall thickness of the material is 1 8 or 125 When the wall thickness has been worn to half that thickness and measures less than 1 16 or 0625 the guides and stops should be placed This is to provide proper tracking in and out and for correct end of travel within the rails 35 04 23 1...

Page 36: ...e are 4 switches per trailer and this switch will be mounted upside down to fit inside existing wall pocket Do not mount up right or water will get into the switch Kit for 1 switch 91160849 Kit for 2 switches 91160839 Kit for 4 switches 91160841 36 04 23 19 ...

Page 37: ...rom hydraulic reservoir 3 Inspect cleanliness of empty reservoir a If clean proceed to next step b If dirt is visible remove power unit and clean hydraulic reservoir NOTE For power down units safely support platform prior to disconnecting hoses from power unit 4 Add approximately 4 0 liters of new hydraulic fluid to reservoir and fill to Fill Line marked on power unit approx 1 below the top of the...

Page 38: ..._______________________________________________________ THEN INCLUDE THE FOLLOWING INFORMATION 5 PART NUMBERS 6 DESCRIPTION 7 QUANTITY REQUIRED ________________________________________________________________ MAIL E MAIL OR PHONE YOUR REQUEST TO Waltco Lift Corp 285 Northeast Avenue Tallmadge OH 44278 1 800 411 5685 FAX 1 800 411 5684 E MAIL parts waltco com ALL PARTS ARE F O B FROM THE SHIPPING F...

Page 39: ... personal injury or death Read and understand the contents of liftgate Owner s manual and all warning and operation decals before operating and or performing maintenance on this liftgate For SAFETY information on this liftgate see Chapter 1 of Owner s manual 80101666 EO7714 Rev 01 39 04 23 19 ...