
ii
List of Illustrations
Figure 3-1. Battery ON/OFF Switch.......................................................................... 3-1
Figure 3-2. Lower Control Panel...............................................................................3-2
Figure 3-3. Upper Control Panel ...............................................................................3-4
Figure 3-4. Emergency Lowering Valve....................................................................3-7
Figure 3-5. Boom Rotation........................................................................................3-7
Figure 3-6. Battery Charger and Receptacle.............................................................. 3-8
Figure 3-7. Battery Charger....................................................................................... 3-9
Figure 3-8. Breakaway Safety Cable .......................................................................3-10
Figure 3-9. Jack Travel Position.............................................................................. 3-10
Figure 3-10. Trailer Hitching Checkpoints................................................................ 3-11
Figure 3-11. Backup Lever Position..........................................................................3-12
Figure 4-1. Wheel Nut Tightening Sequence............................................................. 4-3
Figure 4-2. Lubricate Monthly................................................................................... 4-3
Figure 4-3. Lubricate Semi-Annually........................................................................ 4-4
Figure 4-4. Lubrication of Dexter Axles.................................................................... 4-5
Figure 4-5. Hydraulic Cylinder Removal ..................................................................4-7
Figure 4-6. Hydraulic Cylinder Repair...................................................................... 4-9
Figure 4-7. Checking Outrigger Bushings ...............................................................4-11
Figure 4-8. Outrigger Bushing Replacement ...........................................................4-12
Figure 4-9. Adjusting Axle Position Switches.........................................................4-13
Figure 4-10. Lower Controller Board........................................................................ 4-16
Figure 4-11. Level Sensor .........................................................................................4-18
Figure 4-12. DC Model Hydraulic Diagram.............................................................. 4-19
Figure 4-13. Gas Model Hydraulic Diagram.............................................................4-20
Figure 4-14. PC Logic Diagram, DC Model..............................................................4-21
Figure 4-15. PC Logic Diagram, Gas Model.............................................................4-22
Figure 5-1. Replacement Decals, Sheet 1 of 3...........................................................5-2
Figure 5-1. Replacement Decals, Sheet 2 of 3...........................................................5-3
Figure 5-1. Replacement Decals, Sheet 3 of 3...........................................................5-4
Figure 5-2. Decal Locations, Trailer and Boom........................................................5-5
Figure 5-3. Decal Locations, Power Compartments Exterior ....................................5-6
Figure 5-4. Decal Locations, Power Compartment Interior....................................... 5-6
Figure 6-1. Upper Boom............................................................................................6-2
Figure 6-2. Lower Boom ...........................................................................................6-4
Figure 6-3. Upper Cylinder .......................................................................................6-6
Figure 6-4. Lower Cylinder .......................................................................................6-8
Figure 6-5. DC Model Battery Compartment.......................................................... 6-10
Figure 6-6. Gas Model Engine Compartment.......................................................... 6-14
Figure 6-7. DC Model Power Compartment............................................................ 6-18
Figure 6-8. Gas Model Power Compartment...........................................................6-22
Figure 6-9. Frame and Rotation Unit.......................................................................6-26
Figure 6-10. Hitch and Jack Assembly......................................................................6-28
Figure 6-11. Square Tube Axle and Wheel Assembly............................................... 6-32
Figure 6-12. Hex Tube Axle and Wheel Assembly...................................................6-34
Figure 6-13. Tail Lights and Junction Box................................................................ 6-36
Figure 6-14. Front Outriggers....................................................................................6-38
Figure 6-15. Rear Outrigger ...................................................................................... 6-40
Figure 6-16. Basket ................................................................................................... 6-42
Figure 6-16A. Basket, Early Model..............................................................................6-46
Figure 6-17. Upper Control Box (DC Model) – External.......................................... 6-50
Figure 6-18. Upper Control Box (DC Model) – Internal........................................... 6-51
Figure 6-19. Lower Control Box (Gas Model).......................................................... 6-52
Figure 6-20. Proportional Valve Assembly............................................................... 6-54
Figure 6-21. Surge Brakes.........................................................................................6-55
Figure 6-22. DC Model Hydraulic System................................................................6-56
Figure 6-23. Gas Model Hydraulic System ............................................................... 6-58