Original Operating Instructions
Hand pump CFT 700bar, Hand pump CFT U
13
999287902 - 02/2020
© SPX FLOW INC.
Form No. 102842
Rev. 16 June 20, 2016
11
TROUBLESHOOTING GUIDE
WARNING
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Refer to the appropriate pump parts list during troubleshooting. Repairs must be performed in a dirt-free envi-
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PROBLEM
CAUSE
SOLUTION
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.
1. System components
leaking.
1. Repair or replace as
necessary.
2. Directional control valve
leaks or not adjusted
properly.
2.* Reseat, repair, or replace
directional control assembly
and correctly adjust.
3. Fluid leaking past outlet
check seat(s).
3.* Check for dirt. Reseat pump
body and/or replace
poppet(s) or ball(s).
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1. Fluid leaking past outlet
check seat(s)
1.* Check for dirt. Reseat pump
body and/or replace
poppet(s) or ball(s).
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instructions.
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2. Remove reservoir and
clean.
3. Seats worn and not seating
properly.
3.* Repair seats or replace
pump body.
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-
sure.
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instructions
2. System components
leaking.
2. Repair or replace as
necessary.
3. Directional control valve
leaks or not adjusted
properly.
3.* Reseat, repair, or replace
directional control assembly
and correctly adjust.
4. Improperly adjusted relief
valve.
4.* Readjust.
5. Fluid leaking past inlet or
outlet checks or high
pressure piston seal
damaged.
5.* Reseat or repair inlet or
outlet checks or replace
high pressure piston seal.
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1. Inlet checks are not seating.
1.* Check for dirt and/or reseat
valve seats.
2. Damaged piston assembly
or piston seals leaking,
2. Damaged piston assembly
or piston seals leaking.
