SPX POWER TEAM C Serie Instructions D'utilisation page 9

TROUBLE-SHOOTING GUIDE (CONTINUED)
PROBLEM
Cylinder/Ram moves but does not
maintain pressure
Cylinder/Ram leaks hydraulic fluid
Cylinder/Ram will not retract or
retracts slower than normal
© 2017 SPX FLOW, Inc.
CAUSE
1. Leaky connection
2. Cylinder seals leaking
3. Pump or valve malfunctioning
1. Worn or damaged seals
2. Loose connections
3. Rod end relief valve has activated
(double-acting cylinders only)
1. Pump release valve closed
2. Loose couplers
3. Blocked hydraulic lines
4. Weak or broken retraction springs
5. Cylinder damaged internally
6. Pump reservoir too full
9
SOLUTION
1. Clean, reseal with thread sealant
and tighten connection
2. Replace worn seals. Check for
excessive contamination or wear.
Replace contaminated fluid as
necessary.
3. Check pump or valve operating
instructions
1. Replace worn seals. Check for
excessive contamination or wear.
Replace contaminated fluid as
necessary.
2. Clean, reseal with thread sealant
and tighten connection
3. Make sure all couplers are fully
coupled.
a. If relief valve is still leaking,
do not attempt to service this
component. Contact your
nearest Authorized Hydraulic
Service Center.
1. Open pump release valve
2. Tighten couplers
3. Clean and flush
4. Send to service center for repair
5. Send to service center for repair
6. Drain hydraulic fluid to correct
level
Form No. 102397
Rev. 7 Sept. 5, 2017