Cylinder Kit Installation - JLG 400S Service And Maintenance Manual

10. Verify swashplate and bearings are properly seated.
Install cylinder kit (19) onto shaft. Install with slippers
facing swashplate. Rock shaft to align block splines and
slide cylinder kit into place. Orient motor with shaft
pointing downward and verify cylinder kit, swashplate,
journal bearings, and servo piston are all secure and
properly installed.
19
19. Cylinder Kit
Figure 3-28. Cylinder Kit Installation
11. Lubricate and install servo spring (20), and minimum
angle stop (21) into housing bore.
20. Servo Spring
21. Minimum Angle Stop
Figure 3-29. Servo Spring and Minimum Angle Stop
3121671
21
20
SECTION 3 - CHASSIS & TURNTABLE
12. Press rear shaft bearing (22) into endcap. Install bearing
with letters facing out. Press until bearing surface is
0.08 ±0.01 in (2 ±0.25 mm) above endcap surface.
2 mm
[0.08 in]
23
22
23
22. Rear Shaft Bearing
23. Timing Pin
24. Valve Plate
Figure 3-30. Valve Plate and Rear Bearing
13. Install timing pin (23) into bore in endcap. Install pin
with groove facing toward or away from shaft. Press pin
until end protrudes 0.12 ±0.01 in (3 ±0.25 mm) above
endcap surface.
14. Install valve plate (24) on endcap. Install valve plate with
yellow surface toward cylinder block. Align slot in valve
plate with timing pin. Apply a liberal coat of assembly
grease to endcap side of valve plate to keep it in place
during installation.
3 mm
22
23
[0.12 in]
24
3-37