Overhaul; Fig. 7-21: Oscillation Control Block (Exploded View) - JLG Lull 1044C-54 II Series Service Manual

Overhaul

Oscillation Control Block
31200079
1
2
16
20
15
14
13
# Description
1 Nut
2 Coil
3 Solenoid Valve
4 Seal Kit
5 Counter Balance Valve Cartridge
6 PO Check Valve (PC1 & PC2)
7 Orifice Plug, .040
8 O-Ring
9 Hollow Hex O-Ring Plug, #4
10 Hollow Hex O-Ring Plug, #10
11 Backup Ring

Fig. 7-21: Oscillation Control Block (Exploded View)

(Ref. Fig. 7-21) Follow the guidelines for cleanliness as stated in Section 5
of this manual. The following procedures are for the disassembly, cleaning,
and assembly of the oscillation control block.
4
3
4
9
19
17
18
11
12
11
10
#
12 O-Ring
13 Check Valve Cartridge, (CV3 &
CV4)
14 Piston Assy
15 Pressure Reducing Valve Car-
tridge, (PR)
16 Check Valve
17 Orifice Plug
18 Hollow Hex O-Ring Plug, #2
19 Orifice Plug, .080
20 Orifice Disc, .130
Frame Tilt and Oscillation
5
6
7
7
8
9
MV0660
Description
7-35