Manitowoc Grove TMS800E User Manual

2-19
TMS800E SERVICE MANUAL HYDRAULIC SYSTEM
2
GROVE
Published 01-29-2014, Control # 496-00
Maintenance ISX Cranes
Pump/PTO Clutch Replacement
Removal
1. Depressurize the hydraulic system.
2. Depressurize the air system and disconnect the clutch
air line (1, Figure 2-7) from the clutch.
3. Remove the cap screws, nuts and washers (2)
connecting the PTO driveline to the engine. Remove the
driveline.
4. Remove the access cover (1, Figure 2-8) by removing
the four cap screws and washers (2) and two “double-
nut” plates.
5. Tag, disconnect and plug or cap the hydraulic hoses and
ports on the pumps.
6. Tag and disconnect the electrical connectors to the
pumps.
7. Remove the four cap screws, nuts and washers (3,
Figure 2-7) securing the clutch mounting bracket (4) to
the frame.
8. Attach a suitable lifting device to the PTO clutch/
mounting bracket/pump assembly—the clutch/mounting
bracket/pump weighs approximately 215 kg (474 lb).
9. Remove the assembly and place on a suitable
workbench.
CAUTION
Damage could occur!
Absolute cleanliness is essential when working on the
hydraulic pumps. Always work in a clean area. The
presence of dirt and foreign materials in the system can
result in serious damage or inadequate operation.
FIGURE 2-7
2
4
3
5
6
1
7
FIGURE 2-8
2
1
Reference Only

Manitowoc Grove TMS800E Specifications

General

Brand	Manitowoc
Model	Grove TMS800E
Category	Construction Equipment
Language	English