TM 9-2330-390-14&P
4-108. HYDRAULIC CONTROL VALVE REPLACEMENT (Con't).
1.
2.
3.
4.
5.
6.
NOTE
Preformed packings should be lightly coated with hydraulic fluid before lnstallation.
Place hydraulic control valve (15) in a vise.
Install two new preformed packings (26) and elbows (27) on positioning cylinders work section (19). Loosely
install 45° swivel nut elbow (28) (top port only), two swivel nut tees (11), and swivel nut elbows (9).
Install two new preformed packings (23) and straight adapters (24) on lift cylinder work sections (20). Loosely
install two swivel nut elbows (8).
Install two new preformed packings (32), reducers (31) new preformed packings (30), and long elbows (18) on
lift cylinder work sections (20).
Install two new preformed packings (29) and unions (14) on outlet section (16).
Install new preformed packing (33) union (34), dust plug (1) new preformed packing (35), and redundant
power quick disconnect coupler (2) on inlet section (3). Install new preformed packing (25) and elbow (4).
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