General Pump 66 Series TSP - Manual (Page 3)

GENERAL PUMP
A member of the Interpump Group
TSP Series “66”
Servicing Instructions
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. Plunger’s surface should be smooth
and free from scoring, pitting, or cracks; if not, replace.
4) Coat each plunger with grease.
5) Align outside pistons in the forward position.
6) Reinstall manifold and torque to specifications per sequence
described below.
TORQUE SEQUENCE FOR TIGHTENING MANIFOLD:
• Install all manifold bolts finger tight.
• Torque to 10 foot pounds in sequence as shown.
• Next torque to specification; again, in sequence.
Replacing ceramic plungers:
1) Remove the plunger retaining bolts with O-ring.
2) Remove the ceramic plunger from piston rod.
3) Inspect plunger bolt O-ring and replace as necessary.
4) Slide new plunger over the piston rod.
5) Apply a drop of removable anaerobic thread sealant to
threads of plunger bolt.
7) Install plunger bolt and torque to specifications.
1 4 6 7
5 3 2 8
Ref 300937 Rev. A
10-13