Manitowoc Grove RT880E Service And Maintenance Manual page 145

RT880E SERVICE MANUAL
1
7097
Item
1 Barrel
2 Rod
3 Hydrolock Seal
4 Guidelock Ring
5 Head
6 O-ring
7 Backup Ring
8 Wear Ring
9 Buffer Seal
10 Rod Seal
11 Wiper Ring
12 Grease Fitting
7. Stone out minor blemishes and polish with a fine crocus
cloth.
Grove
5
4
4
Description
Published 11-10-2014, Control # 524-00
7
9
6
10
8
5
4
5
8. Clean with solvent and dry with compressed air any
parts that have been stoned and polished.
Assembly
When installing new seals and rings, avoid stretching
seals or scratching the grooved or gland surfaces. Make
sure parts are clean before and during assembly. Make
sure seals and rings are installed in the proper order.
NOTE: Lubricate seals and rings with clean hydraulic oil.
1. Install the replacement wiper ring, rod seal, buffer seal
and wear ring in the inside of the head.
2. Install the replacement O-rings and backup ring on the
outside of the head.
3. Install the hydrolock seals and wear ring onto the outside
of the piston.
4. Lubricate the rod with clean hydraulic oil.
HYDRAULIC SYSTEM
12
2
11
FIGURE 2-56
CAUTION
2
2-107