SPX FLOW Power Team PB102-1 Parts List And Operating Instructions page 25

Troubleshooting Guide continued
PROBLEM
Pump builds pressure but
cannot maintain pressure.
Pump will not build full
pressure.
© SPX FLOW, Inc.
CAUSE
1. External leaks.
2. Internal or external leakage
on hydraulic cylinder.
3. Leaking control valve or
check valve
1. Faulty pressure gauge.
2. Check for external leakage.
3. Improperly adjusted
external pressure regulator
setting.
4. Internal or external leakage
on hydraulic cylinder.
5. Inadequate power supply.
6. Leaking control valve or
defective pump.
25
SOLUTION
1. Seal leaking pipe fittings
with pipe sealant. Replace
leak king pipes or hoses.
2. Remove the cylinder from
pump. If the pump builds
and maintains full
pressure, the cylinder is
defective. Contact a Power
Team Authorized Hydraulic
Service Center.
3. Contact a Power Team
Authorized Hydraulic Service
Center.
1. Calibrate gauge.
2. Seal faulty fittings with
sealant. Replace leaking
pipes or hoses.
3. Refer to "Adjusting The
Pressure Regulator Valve"
information under "Adjusting
the pressure Regulating
Controls" section.
4. Remove the cylinder form
the pump. If the pump
builds full pressure, the
cylinder is defective.
Contact a Power Team
Authorized Hydraulic Service
Center.
5. Refer to "Pump Operation"
section.
6. Contact a Power Team
Authorized Hydraulic
Service Center.
Rev. 2
Form No. 1001044
Jan. 25, 2019