JLG 600SC Service And Maintenance Manual page 206

5. Install two seals (27) and O-rings (24) on piston.
6. Apply loctite 243 (Loxeal 55-03) to piston threads. Install
piston on rod. Torque to 1475 ft-lb (2000 Nm).
7. Install setscrew (7).
7
4
Figure 5-24. Piston Assembly
8. Carefully install piston on cylinder rod. Do not damage
or dislodge O-ring and backup rings.
INSERTING ROD OFF-CENTER CAN DAMAGE PISTON AND CYLINDER BARREL
SURFACES. USE EXTREME CARE WHEN INSTALLING CYLINDER ROD, HEAD,
AND PISTON.
9. Clamp barrel clamped securely and support rod. Insert
piston end into barrel cylinder. Do not damage or dis-
lodge piston loading O-ring and seal ring.
10. Remove cylinder rod from holding fixture.
11. Place cylinder barrel in suitable holding fixture.
3121776
SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
27
26
26
24
MAE22300
12. Apply anti-seize to cylinder head (5) threads. Screw in
cylinder head. Torque to 1106 ft-lb (1500 Nm). Adjust
cylinder head so screw hole is aligned between cylinder
head and barrel. Secure cylinder head gland using
washer ring and socket head bolts.
5
Figure 5-25. Cylinder Head Installation
5-59