Gusher Pumps Pump CL3×4

Remove four motor retaining bolts

Break welds loose that hold discharge pipe cover plate to mounting plate

Remove bolts & nuts that hold discharge pipe to impeller housing

Chair and Drive Motor: 52VHD Power Frame

Remove relief from back of ball bearing housing

Fill with grease until fresh grease flows from opening

If automatic lubrication system is being used, place reliefs in the tapped hole (1/8" N.P.T.)

Check that all the parts are in place

Is the pump shut down prior to lubrication?

Note the location of the pressure gauge in relation to the liquid level

Verify if the mounting plate height is correct

Check if the liquid level is adequate

Installation — Impeller Adjustment

Verify clearance between impeller and housing or intake flange

Disconnect coupling (#32) and remove sleeve (#32a)

Loosen three locking screws (#57)

Loosen three adjusting screws (#55)

Lightly tap shaft (#1) until impeller bottoms on the intake flange

Tighten three adjusting screws by hand until they touch ball bearing housing

Tighten three adjusting screws just up to the point where the shaft turns freely; then tighten each screw an additional ¼ turn

MAINTENANCE — Coupling Alignment

Check coupling alignment at specified intervals

Adjust Lateral Parallel Misalignment

Adjust Horizontal Parallel Misalignment

Adjust Lateral Angular Misalignment

Adjust Horizontal Angular Misalignment