JLG 1850SJ Service And Maintenance Manual page 351

NOTE: Apply locking primer and JLG Threadlocker (P/N 0100011)
or equivalent to capscrew threads.
15. Install two pad supports (7) to cylinder head (12) and
barrel (2) with eight capscrews (6). Torque capscrews to
20 ft-lb (27 Nm) following sequence shown in Figure 5-
107.
2
12
9
22
7
Figure 5-106. Rod Assembly Installation
5
3
8
2
Figure 5-107. Cylinder Head Torque Sequence
16. Install each wear pad (5) with two bolts (3), four washers
(4) and two bolts (9).
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SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
8
7
5
4
3
6
1
7
4
6
17. Install shuttle valve (1) with new O-ring in valve block.
Torque to 20 ft-lb (27 Nm).
18. Install two counterbalance valves (2) with new O-rings in
valve block. Torque to 25-30 ft-lb (33-40 Nm).
2
2
Figure 5-108. Valve Installation
5-99