Grove Published 11-10-2014, Control # 524-00 2-107
RT880E SERVICE MANUAL HYDRAULIC SYSTEM
7. Stone out minor blemishes and polish with a fine crocus
cloth.
8. Clean with solvent and dry with compressed air any
parts that have been stoned and polished.
Assembly
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.
FIGURE 2-56
7097
8
4
6
2
9
10
5
11
1
7
12
4
4
5
5
Item Description
1 Barrel
2Rod
3 Hydrolock Seal
4 Guidelock Ring
5 Head
6O-ring
7 Backup Ring
8 Wear Ring
9 Buffer Seal
10 Rod Seal
11 Wiper Ring
12 Grease Fitting
CAUTION
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.
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