JLG 600SC Service And Maintenance Manual page 218

7. Install O-ring (14) in piston (12).
8. Install seal (16) on piston.
9. Apply JLG thread locking compound (P/N 0100011) to
piston threads. Install piston on rod.
10. Install ball (15) and setscrew (16).
Figure 5-50. Piston Seal Installation
Figure 5-51. Piston Assembly
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SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
11. Position cylinder barrel in a suitable holding fixture.
INSERTING ROD OFF-CENTER CAN DAMAGE PISTON AND CYLINDER BARREL SURFACES.
USE EXTREME CARE WHEN INSTALLING CYLINDER ROD, HEAD, AND PISTON.
12. Clamp barrel securely and support rod. Insert piston end
into barrel cylinder. Do not damage or dislodge seal.
13. Remove cylinder rod from holding fixture.
14. Place cylinder barrel in suitable holding fixture.
INSERTING ROD OFF-CENTER CAN DAMAGE PISTON AND CYLINDER BARREL SURFACES.
USE EXTREME CARE WHEN INSTALLING CYLINDER ROD, HEAD, AND PISTON.
15. Clamp barrel securely and support rod. Insert piston end
into barrel cylinder. Do not damage or dislodge piston
O-rings and backup ring.
16. Continue pushing rod into barrel. Screw in cylinder
head.
Figure 5-52. Cylinder Head Installation
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