User Manual

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TSP Series “66”

GENERAL PUMPA member of the Interpump Group

TRIPLEX TRIPLEX

Triplex Plunger Pump

SERVICING INSTRUCTIONS

SERVICING PUMP PROCEDURES

General Pump

is a member of

the Interpump Group

Valve Replacement: All inlet and discharge valves can be serviced without disrupting the inlet or discharge

plumbing. The inlet and discharge valves are identical in all 66 TSF series models.

To service the valve assemblies:

1) Remove valve cap. Remove valve plug using 2, 4 mm x .7 mm

threaded bolts.

2) Remove outlet valve assembly from plug.

3) Remove plug to spacer O-ring.

Ref 300937 Rev. A

10-13

Summary of content (5 pages)

PAGE 1
GENERAL PUMPA member of the Interpump Group TSP Series “66” TRIPLEX TRIPLEX SERVICING INSTRUCTIONS Triplex Plunger Pump SERVICING PUMP PROCEDURES Valve Replacement: All inlet and discharge valves can be serviced without disrupting the inlet or discharge plumbing. The inlet and discharge valves are identical in all 66 TSF series models. To service the valve assemblies: 1) Remove valve cap. Remove valve plug using 2, 4 mm x .7 mm threaded bolts. 2) Remove outlet valve assembly from plug.
PAGE 2
TSP Series “66” Servicing Instructions GENERAL PUMPA member of the Interpump Group Servicing Valve Assemblies (continued): 4) Remove spacer using 12 mm x 1.75 mm threaded bolt. 5) Remove inlet valve assembly. 6) Remove lower spacer using 12 mm by 1.75 mm threaded bolt. 7) Inspect all components for wear and replace as necessary. 8) Installation is the reverse of previous operations. Apply GP silicone grease to all orings for easier assembly. 9) Replace valve cap and torque to specification.
PAGE 3
TSP Series “66” Servicing Instructions GENERAL PUMPA member of the Interpump Group Removing/Installing Manifold: 1) Remove fasteners retaining manifold. 2) Separate manifold from crankcase. Note: it may be necessary to rotate the crankshaft, or tap the manifold lightly with rawhide mallet to loosen the manifold from crankcase. Caution: When sliding head from crankcase use caution not to damage plungers. 3) The seal assemblies may come off with the manifold. At this point examine the ceramic plungers.
PAGE 4
TSP Series “66” Servicing Instructions GENERAL PUMPA member of the Interpump Group Replacing Packings: 1) Remove manifold from crankcase. 2) Insert proper extractor collet through main seal retainer. Tighten collet and extract retainers, packings and head rings. 3) Apply grease to the packing assembly before installing in cylinders. 4) Place proper insertion tool in cylinder and install packing assembly, retainer and low pressure seal retainer using the proper insertion tool.
PAGE 5
PROBLEM Pulsation TROUBLESHOOTING CAUSE Valve stuck open. Faulty pulsation damper. Air leak in inlet plumbing. Disassemble, reseal and reassemble. Relief valve stuck; partially plugged or improperly adjusted valve seat worn. Oil leak between crankcase and pumping section. Oil leaking in the area of crankshaft. Excessive play in the end of the crankshaft pulley. Water in crankcase. Oil leaking from underside of crankcase. Oil leaking at the rear portion of the crankcase. Loud knocking noise in pump.