184
SJ63 AJ+, SJ63 AJ229043AAA
Section 4 – Troubleshooting Information Hydraulic System - ANSI/CSA
4.5-27 Axle Will Not Lock
NOTE
The axle is in constant float if the 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 (CB14 or CB15) out of
adjustment or are defective.
Clean valve. Check O-rings on valve. Repair or
replace valve as required.
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