276
Hydraulic System
6.
Crank the engine repeatedly — about five times — without letting it start in order to fill the
suction hose and the pump with hydraulic oil and to push the air back into the tank.
7.
Start the engine.
You can slowly raise the engine RPM only after 5 minutes. When you raise the RPM, always
make sure that the pump does not make excessive noise.
8.
Before putting the vehicle back in service, recalibrate the system pressures.
Figure 5
-
15 Closed shut-off valve
Hydraulic Tank
The hydraulic tank model that is used on an E
XPERT
™ unit varies according to whether the truck cab
is of the cab-over type or the conventional type. The former requires a saddle type non-pressurized
model (see Figure 5
18) while the latter requires a frame-mounted pressurized model (see Figure
17).
Inspecting Hydraulic Tank
Verify that the oil in the tank is clean (not colored) and always at the appropriate level.
To inspect the hydraulic tank:
1.
Lock out and tag out the vehicle (see
Locking Out and Tagging Out the Vehicle
2.
Clean the strainer and replace the filter element inside the tank after the first 50 hours of service
on page 280 and
Caution!
Maximum temperature for hydraulic oil is 77 °C (180 °F).
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...