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REPAIR MANUAL Manual Number 9308 Manual Part Number 300376-001 SC ELECTRIC COUNTER BALANCED WALKIE STACKER Effective Serial Number
Read and observe all warnings on this unit before operating it. DO NOT operate this equipment unless all factory installed guards and shields are properly secured in place.
ISSUED AUGUST 1993
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COMPONENT IDENTIFICATION
1. 2. 3. 4. 5. 6. 7. 8.
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Drive unit Steering control handle Removable load backrest Battery compartment Forks Load wheel Key switch Directional control handles
9. 10. 11. 12. 13.
Reverser switch Horn button Lift/lower mast control Tilt forks control Sideshifter control
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GREASE AND LUB POINTS
1.
Transmission and handle pivot bushing (heavy oil).
2.
Control valve control levers (heavy oil).
3.
Lift chain (heavy oil).
4.
Chain sheaves (Tex. Ref. C & C #880).
5.
Free lift chain sheaves (Tex. Ref. C & C #880).
6.
Sideshifter carriage mounting pads (Tex. Ref. C & C #880).
7.
Load wheel axle (Tex. Ref. C & C #880).
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FILL POINTS
1.
Hydraulic System Reservoir Oil capacity in reservoir 7 gallons Fluid type Hydo 32 Fluid type for cold storage Dexron II NOTE: DEXRON II MUST MEET OR EXCEED ALLISON C-3 OR CATERPILLAR T0-2 SPECIFICATIONS.
2.
Transmission Fluid Oil capacity in transmission .8 quart Fluid type Dexron II NOTE: DEXRON II MUST MEET OR EXCEED ALLISON C-3 OR CATERPILLAR T0-2 SPECIFICATIONS.
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HYDRAULIC SCHEMATIC
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RESISTOR ELECTRICAL SCHEMATIC
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RESISTOR ELECTRICAL SCHEMATIC SYMBOLS
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TRANSISTOR ELECTRICAL SCHEMATIC
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TRANSISTOR ELECTRICAL SCHEMATIC SYMBOLS
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COMPONENT DATA Empty:
Battery Current:
Travel 1A Lifting current Tilt and sideshift
70 Amps Max. 125 Amps Max. 220 Amps Max.
4000 #: Travel 1A Lifting current
90 Amps Max. 220 Amps Max.
Relieve Valve Pressure: Mast extended against stops
2100 +\- 50 PSI
Wheels: Drive wheel Load wheel
10 1/2" x 5" 10" x 6"
Motor Specs: Traction motor Pump motor
Min. Brush Length - 9/16" (14mm ) or less Min. Brush Length - 3/8" (10mm) or less
Spring tension: Traction motor Pump motor
20-26 oz. 52-64 oz.
Min. Commutator Dia. Traction motor Pump motor
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2.75" (67.375mm) or less 1.56" (38.2mm) or less
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REMOVE HANDLE AND TRANSMISSION ASSEMBLY To remove the handle and transmission assembly follow these steps: 1.
Disconnect battery.
2.
Block frame to its free height.
3.
Disconnect all control and power wires that go throught the pivot tube on the transmission.
4.
Remove bottom frame shielding.
5.
Remove the four (4) cap screws that hold the transmission pivot.
6.
Loosen the transmission rollers.
7.
Lift out the transmission (the transmission can be separated from the pivot tube if necessary). NOTE: UPON REASSEMBLY, CHECK THAT THE CUP OF THE BEARING WASHERS POINT AWAY FROM THE ROLLER AND THAT THE NUTS ARE SNUG BUT DO NOT HINDER TURNING. THEN ADJUST THE TRANSMISSION ROLLERS AS DESCRIBED IN THIS MANUAL.
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TRANSMISSION AND HANDLE ASSEMBLY
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ITEM #
1 2 3 4 5 6 7 8 9 10 10 11 12 13 14 15 16 17 18 19 20 20 21 22 23 24 25 26 27
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NAME
Washer, flat Lockwasher Screw, cap Screw, machine Switch, interlock Bracket Washer, flat Nut Shield, motor cover Handle assembly, Resistor Handle assembly, Transistor Bumper Washer, flat Bearing Plate, mounting Ring, retainer Lockwasher Screw, cap Transmission assembly, Part I Pin, roll Pin, pivot Pin, pivot (cold storage) Pin, hair Rod Nut Clamp Grommet, rubber Lockwasher Screw, cap
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