192
229042ABA SJ46 AJ+, SJ46 AJ, SJ51 AJ
Section 4 – Troubleshooting Information Hydraulic System
4.5-32 Axle Will Not Lock
NOTE
Axle is in constant float if boom is fully retracted and is horizontal or below.
1. Axle lockout valve 3H-65 is stuck in shifted
position or is defective.
Clean valve. Check O-rings on valve. Check
operation of valve. Repair or replace valve as
required.
2. Bypassing or defective axle lock cylinders C9 and
C10.
Check seals on cylinder. Replace as necessary.
Replace cylinder if defective.
3. Counterbalance valves (CB1 or CB2) out of
adjustment or are defective.
Clean valve. Check O-rings on valve. Repair or
replace valve as required.
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