ii
List of Illustrations
Figure 3-1. Lower Control Box................................................................................. 3-1
Figure 3-2. Upper Control Box.................................................................................
3-2
Figure 3-3. Battery On/Off Switch............................................................................
3-3
Figure 3-4. Emergency Lowering Valve...................................................................
3-5
Figure 3-5. Lifting Brackets and Tie Down Rings....................................................
3-6
Figure 3-6. Travel Brake and Steering Linkage........................................................
3-6
Figure 4-1. Lift Chains Lubrication ..........................................................................
4-3
Figure 4-2. Mast Slide Ways Lubrication.................................................................
4-3
Figure 4-3. Rear Casters Lubrication........................................................................
4-4
Figure 4-4. Front Caster Pillow Blocks Lubrication.................................................
4-4
Figure 4-5. Pressure Relief Valve Adjustment..........................................................
4-6
Figure 4-6. Flow Restrictor Valve ............................................................................
4-7
Figure 4-7. Up Valve Operation Check ....................................................................
4-8
Figure 4-8. Hydraulic Cylinder Disassembly..........................................................
4-10
Figure 4-9. Battery Charger Receptacle..................................................................
4-11
Figure 4-10. Chain Elongation Inspection ................................................................
4-12
Figure 4-11. Lift Chains Adjustment ........................................................................
4-13
Figure 4-12. Slide Blocks Adjustment......................................................................
4-14
Figure 4-13. Main Controller Board .........................................................................
4-18
Figure 4-14. Hydraulic Diagram...............................................................................
4-20
Figure 4-15. PC Logic Diagram................................................................................
4-21
Figure 4-16. Lower Control Wiring Diagram...........................................................
4-22
Figure 4-17. Drive Wiring Diagram..........................................................................
4-23
Figure 4-18. Upper Control Wiring Diagram ...........................................................
4-24
Figure 5-1. Replacement Decals ...............................................................................
5-2
Figure 5-2. Decal Locations, Side View ...................................................................
5-3
Figure 5-3. Decal Locations, Rear View...................................................................
5-4
Figure 6-1. Top Mast ................................................................................................
6-2
Figure 6-2. Center Mast ............................................................................................
6-4
Figure 6-3. Lower Mast ............................................................................................
6-6
Figure 6-4. Battery Compartment .............................................................................
6-8
Figure 6-5. Hydraulic Pump Compartment.............................................................
6-10
Figure 6-6. Base......................................................................................................
6-12
Figure 6-7. Base Mast .............................................................................................
6-14
Figure 6-8. Drive Axle and Steering.......................................................................
6-16
Figure 6-9. Pothole Guard.......................................................................................
6-18
Figure 6-10. Platform................................................................................................
6-20
Figure 6-11. Upper Control Box...............................................................................
6-22
Figure 6-12. Hydraulic Unit Assembly.....................................................................
6-24
Figure 6-13. Hydraulic Cylinder, Fittings, and Hoses ..............................................
6-26
