TM 10-3930-641-34-2
TEE TEST PROCEDURE FOR DYDRAULIC SYSTEM (CONT)
(Sheet 12 of 27)
LOCATION/ITEM
ACTION
REMARKS
TEST 9
VISUAL DRIFT TEST -
LIFT CIRCUIT
1.
Fork assembly
Raise bottom of assembly 5 ft. off ground.
2.
Lift control lever
Place in HOLD position.
3.
Manual load valve
Open all the way.
4.
Engine
Stop.
5.
Mast
Watch for downward drift.
6.
Lift control lever
Place in RAISE position.
7.
Mast
Watch for downward drift.
NOTE
If the drift in the RAISE position is more than
the drift in the HOLD position circle the "M"
in the Test Data Box. If the drift in the RAISE
position is the same or less than in the HOLD
position circle the "S" in the Test Data Box.
Go on to Sheet 13
7-135