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Figure 2. Valves Removal.
BOOM REDUCED LEAKAGE VALVE INSTALLATION

Maintenance Manual For Hydraulic Excavator Type 1 With Hydraulic Thumb And Quick Latch -4 Page Navigation
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TM 5-3805-294-23-4
0652
BOOM REDUCED LEAKAGE VALVES REMOVAL - Continued
16.
Remove poppet (Figure 2, Item 23) from control valve (Figure 2, Item 5).
END OF TASK
BOOM REDUCED LEAKAGE VALVE INSTALLATION
WARNING
LUBRICATING OIL
1.
Lightly lubricate poppet (Figure 3, Item 23) with clean oil.
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HYEX03368
Figure 3.
Valves Installation.
2.
Using a twisting motion, install poppet (Figure 3, Item 23) to control valve (Figure 3, Item 5).
3.
Install spring (Figure 3, Item 22) to control valve (Figure 3, Item 5).
4.
Lightly lubricate three O-rings (Figure 3, Item 19), O-ring (Figure 3, Item 20), and O-ring (Figure 3, Item 21)
with clean oil.
5.
Install three O-rings (Figure 3, Item 19), O-ring (Figure 3, Item 20), and O-ring (Figure 3, Item 21) to control
valve (Figure 3, Item 5).
0652-4


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