Manitowoc Grove TMS800E User Manual

2-69
TMS800E SERVICE MANUAL HYDRAULIC SYSTEM
2
GROVE
Published 01-29-2014, Control # 496-00
Assembly
NOTE: Lubricate new seals and rings with clean hydraulic
oil.
1. Install the replacement wiper ring into the head.
2. Install the rod seal in the inside of the head. Make sure
the lips of the seal face the piston.
3. Install the O-ring and backup ring onto the outside of the
head.
4. Install the O-ring in the inside of the piston.
5. Lubricate the rod with clean hydraulic oil.
6. Slide the head, larger OD end first, onto the rod.
7. Install the piston onto the rod. Secure the piston with the
nut. Lubricate the threads and torque the nut to 176.2
±
6.7Nm (130 ± 5 pounds-foot).
8. Install the seal on the outside of the piston.
9. Lubricate all parts freely with clean hydraulic oil.
10. Remove the cover from the barrel. Insert the rod and
attached parts into the barrel with a slight twisting
motion.
11. Push the head into the barrel. Torque the head 27.1 Nm
(20 pounds-foot).
12. Pressurize and cycle the cylinder with hydraulic oil
pressure. Test the cylinder at 241.15 bar (3500 psi).
Check for proper operation and any leakage. Make
repairs as needed.
CAUTION
When installing new seals and rings, clean all surfaces
and carefully remove burrs and nicks. Parts displaying
excessive wear or damage should be replaced.
CAUTION
Exercise extreme care when handling the rod. Damage to
the rod surface may cause unnecessary maintenance
and expense. Also, take care to avoid damaging grooved
or gland surfaces or rings or seals during rod insertion.
CAUTION
Do not use air pressure to cycle or pressurize the cylinder.
Reference Only

Manitowoc Grove TMS800E Specifications

General

Brand	Manitowoc
Model	Grove TMS800E
Category	Construction Equipment
Language	English