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Hydraulic System
4.3-13 No Oscillating Axle Function
Axle will not Oscillate:
NOTE
Axle will only oscillate when boom is fully retracted and is no greater then 10° above horizontal.
1. Stuck or defective axle lockout valve 3H-65.
2. One or more counterbalance valves (CB12 or
CB13) failed to shift or is defective.
Axle will not Lock:
NOTE
Axle is in constant float if boom is fully retracted and is below 10° of elevation.
1. Axle lockout valve 3H-65 is stuck in shifted
position or is defective.
2. Bypassing or defective axle cylinders C6 and C7.
3. Counterbalance valves (CB12 or CB13) out of
adjustment or are defective.
SJ85 AJ
Section 4 – Troubleshooting Information
Clean valve. Check O-rings on valve. Check
operation of valve. Repair or replace valve as
required.
Clean valve. Check O-rings on valve. Repair or
replace valve as required.
Clean valve. Check O-rings on valve. Check
operation of valve. Repair or replace valve as
required.
Check seals on cylinder. Replace as necessary.
Replace cylinder if defective.
Clean valve. Check O-rings on valve. Repair or
replace valve as required.
229044ADA
139
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