TM 10-3930-641-34-1
STEERING SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
STEERING SYSTEM TEE TESTS
12. RELIEF VALVE SETTING IS HIGHER OR LOWER THAN IT SHOULD BE (TEE TEST 1), AND: PERCENT OF FLOW LOSS FOR TEST 4 AND 5 IS 15%
TO 50%.
Test 1. (See page 6-84.)
Clean relief valve.
Adjust relief valve.
13. PERCENT OF FLOW LOSS IS 15% OR MORE FOR TEST 4 AND 5.
Tests 4 and 5. (See page 6-84.)
Step 1. Repair or replace pump.
Step 2. Clean or repair relief valve.
Step 3. Replace piston seals for steering cylinders.
Step 4. Repair or replace steering control valve.
Step 5. Repair or replace hand metering unit.
Step 6 Repair or replace diverter valve.
14. PERCENT OF FLOW LOSS IS 15% OR MORE FOR TEST 4, FLOW LOSS IS 0 TO 15% FOR TEST 5.
Tests 4 and 5. (See page 6-74.)
Step 1. Repair or replace steering control valve.
Step 2. Repair or replace follow-up linkage.
Step 3. Repair or replace relief valve.
15. PERCENT OF FLOW LOSS IS 15% OR MORE FOR TEST 5. FLOW LOSS IS 0 TO 15% FOR TEST 4.
See Malfunction no. 13.
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