296
Hydraulic System
Figure 5
-
40 Control levers
Adjusting Gripper Pressure
See Figure 5
37 to locate the section of the proportional valve that controls the gripper. The section is
equipped with a built-in relief valve that allows gripper pressure adjustment.
To adjust the gripper built-in relief valve:
1.
Lock out and tag out the vehicle (see
Locking Out and Tagging Out the Vehicle
2.
Secure the area around the path of the arm with barrier tape or barricades.
3.
Move the manual levers back and forth to release any residual pressure.
4.
Make sure that all hoses are tight and not leaking.
5.
Connect a pressure gauge (0–4000 PSI) to the quick-connect coupler on the proportional valve
38).
Danger!
Do not stand directly in the path of the arm while carrying out these adjustments.
Chute control
lever (also one in
the cab)
Work port relief
(chute right)
Work port relief
(chute left)
Содержание EXPERT
Страница 1: ...EXPERT TM MAINTENANCE MANUAL...
Страница 2: ......
Страница 3: ...EXPERT MAINTENANCE MANUAL...
Страница 10: ...viii Table of Contents...
Страница 18: ...8 Introduction...
Страница 244: ...234 General Maintenance...
Страница 251: ...Lubrication 241 Figure 4 11 Glass compartment lubrication chart optional...
Страница 252: ...242 Lubrication Figure 4 12 EXPERT lubrication chart...
Страница 261: ...Lubrication 251 Figure 4 27 Packer lubrication points 2 Grease fitting LH side front cylinder pin...
Страница 263: ...Lubrication 253 Pump Drive Shaft U Joint Figure 4 30 Pump drive shaft lubrication points Grease fittings...
Страница 264: ...254 Lubrication...
Страница 320: ...310 Hydraulic System...
Страница 357: ...Troubleshooting 349...
Страница 358: ...350 Troubleshooting...
Страница 386: ...378 Multiplexing...
Страница 388: ...380 Lifting Arms Figure 10 1 Mounting bolts Figure 10 2 Wear pads Figure 10 3 Helping Hand gripper...