TM 10-3930-641-34-2
TEE TEST PROCEDURE FOR HYDRAULIC SYSTEM (CONT)
(Sheet 23 of 27)
LOCATION/ITEM
ACTION
REMARKS
TEST 29
TEMPERATURE
1.
Forks
Lower.
2.
Engine
Run at any rpm.
3.
Manual load valve
Open until you get 100 psi (70.3 kgs/sq.
meter) to 0 psi pressure.
4.
Oil temperature
Record.
NOTE
Find the leakage rate of the cylinders and the
leakage rate of the control valves. Use the test
information from the System Tests, Pump
Test and Blocked Cylinder Tests.
Example: Find the leakage rates of the lift cir-
cuit in the LOWER position.
Test 12: flow rate of the pump only.
Test 24: flow rate of pump and control
valves.
Test 4: flow rate of pump, control valve
Go on to Sheet 24
and cylinders.
7-146