End Cap - JLG 1850SJ Service And Maintenance Manual

22
23
22. Screw

23. End Cap

24. O-ring
Figure 3-20. End Cap
13. Using an 8 mm internal hex wrench, remove endcap
screws (22).
14. Remove endcap (23). Remove O-ring (24) from housing
or endcap. When endcap screws are removed, pressure
from servo spring will cause endcap to bind on shaft.
Press down on portion of endcap covering servo piston
and hold endcap level while removing.
3121619
24
DO NOT SCRATCH VALVE PLATE SURFACE. DO NOT DRIVE BEARING PAST REAR
SHAFT JOURNAL. BEARING MAY BECOME TRAPPED ON SHAFT AND DAMAGED.
15. Remove valve plate (25) and timing pin (26) from end-
16. Remove and discard O-rings (27, 28).
17. Remove rear shaft bearing (29) from endcap with a bear-
SECTION 3 - CHASSIS & TURNTABLE
25
30
29
26
28
25. Valve Plate 28. O-ring
26. End Cap 29. Angle Stop
27. O-ring 30. Servo Spring
Figure 3-21. Valve Plate & Rear Shaft Bearing
cap. Each displacement has a unique valve plate. For
identification, the last two digits of the valve plate part
number are stamped on its surface.
ing puller. Bearing may be difficult to remove with a
puller. Try this as an alternative: Pack bearing cavity with
heavy grease. After shaft is removed, insert it into bear-
ing cavity and tap splined end lightly with a soft mallet.
Grease will force the bearing out. Remove minimum
angle stop (29) and servo spring (30) from housing.
27
29
3-27