TM 10-3930-641-34-1
STEERING SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. PERCENT OF FLOW LOSS IS 10% OR MORE FOR TEST 8. FLOW LOSS IS 15% OR MORE FOR TESTS 4 AND %.
Tests 4, 5, 8. (See page 6-74.)
Step 1. Repair or replace pump.
Step 2. Repair or replace steering control valve.
Step 3. Repair or replace steering cylinders.
17. PERCENT OF FLOW LOSS IS 0 TO 10% FOR TEST 8. FLOW LOSS IS 15% OR MORE FOR TESTS 4 AND 5.
Test 4, 5, 8. (See page 6-74.)
Step 1. Repair or replace steering control valve.
Step 2. Repair or replace steering cylinders.
18. PERCENT OF FLOW LOSS IS 10% OR MORE FOR TEST 8. FLOW DIFFERENTIAL FOR TEST 10 IS HIGHER BY 0 GPM OR MORE THAN FLOW
DIFFERENTIAL FOR TEST 8.
Test 8, 10. (See page 6-74.)
Repair or replace pump.
19. PERCENT OF FLOW LOSS IS 10% OR MORE FOR TEST 8. FLOW DIFFERENTIAL FOR TEST 9 IS HIGHER THAN THE FLOW DIFFERENTIAL FOR
TEST 10 BY 0 GPM OR MORE.
Test 8, 10. (See page 6-74.)
Step 1. Correct problems that contribute to aeration of the oil.
Step 2. Correct the problems causing pump cavitation.
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