JLG GRADALL 522, Owner'S/Operator'S Manual

Page: 109 / 288

19
Se c t ion 3
Pre pa re Pa rt s for Asse m bly
WARNING
To avoid serious personal injury, trichloroethylene
must not come in contact with your skin. Do not
smoke and avoid breathing vapors in closed
rooms without ventilation. Do not use
trichloroethylene near flames, welding operations
or hot surfaces exceeding 900°F (482°C).
1. Remove any dust, oil or foreign material from
Toric ring (2), lodging ramps (4, 7), ring retention
lips (3, 8), oil seal ring (1) and ring bore (5). Clean
components with trichloroethylene and a clean
cotton cloth or a paper towel. Figures 3.9
and 3.10.
!
CAUTION
Make sure that Toric ring (2) is seated in oil seal
ring (1). Be careful when you work with Toric
ring. Cuts and scratches in Toric ring may cause
leaks. Figure 3.11.
2. Place Toric ring (2) in oil seal ring (1) in button of
ring ramps (7) and against ring retention lip (8).
Figure 3.12.
!
Figure 3.9
Figure 3.10
Figure 3.11
Figure 3.12
1 – OIL SEAL RING
2 – “TORIC” RING
3 – BORE RETENTION LIP
4 – BORE RAMP
5 – RING BORE
6 – RING FACE
7 – BORE RAMP
8 – RING RETENTION LIP
9 – INSTALLATION TOOL
1
1
1
6
7
7
9
8
8
2
2
2
3
4
5
Courtesy of Crane.Market