TM 10-3930-675-24-2
LOAD TESTING PROCEDURE - CONTINUED
0291 00
EXTENSION CYLINDER DRIFT TEST
1.
Again, make sure hydraulic temperature is 150F (66C).
2.
Cycle extension cylinder in and out 10 times to raise temperature in cylinder.
3.
Engage and lift 20-ft ISO weighted container.
4.
Lift to maximum boom angle (fully raised).
434-40155
5.
Fully retract boom.
6.
Extend boom extension approximately 6 in. (152 mm).
7.
Shut off engine then turn ignition on to access information from the operator's display screen.
8.
Using access ladder, climb up on rear frame area of RTCH and insert 2x4 in rectangular slot at rear boom cover (left
side). Push the 2x4 through the slot and bottom it out against inner boom side plate. This gives you a reference for exten-
sion distance.
9.
Mark reference point on 2x4 at end of boom.
0291 00-4
