286
Hydraulic System
Figure 5
-
29 Detecting cylinder internal leaks
If the packer cylinders are bypassing, the seal inside the cylinders may need to be replaced. If an
internal leak is suspected, apply the following procedure.
To detect internal leaks in packer cylinders:
1.
Apply all safety measu
res and set the parking brake.
2.
Pull on the red emergency S
TOP
button.
3.
Start the engine and engage the hydraulic pump.
4.
Fully extend the packer cylinders, then disengage the hydraulic pump.
5.
Disconnect the packer extend proximity switch.
This prevents the packer from returning to its initial position.
6.
Disconnect and plug hose “A” (see Figure 5
29).
7.
Engage the hydraulic pump.
1.
2.
3.
4.
5.
A
A
A
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...