HYDRAULIC OIL SAMPLING VALVE REPLACEMENT
This Task Covers
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Compound, Sealing: Lubricating, anaerobic
(SC 5180-90-N26), Tool Number W33004,
single component (05972) loctite 271
(MIL-S-46163) type 1 grade 10 cc bottle,
Wrench, Torque (0-170 lb-ft),
NSN 5120-00-640-6364, (Included in T13152
Container (1 qt [0.91] minimum capacity)
Wheels and drum chocked
Hydraulic oil tank drained
Hydraulic oil is slippery and can cause falls. To avoid injury, wipe up spilled
hydraulic oil with rags.
Remove five screws (1), washers (2), and panel (3) from frame assembly (4).
Remove hydraulic oil sampling valve drain cap (5) from hydraulic oil sampling valve (6).
Place container with 1 qt (0.9 1) minimum capacity under hydraulic oil sampling valve (6).
Turn and hold knurled knob (7) in direction of arrow and allow remainder of hydraulic oil to drain. Dispose of
drained hydraulic oil in accordance with local regulations.
Loosen locking nut (8) on hydraulic oil sampling valve (6) and remove hydraulic oil sampling valve from manifold
Remove seal (10) from hydraulic oil sampling valve (6). Discard seal.