Specifications

Surface to Surface
MONARCH TSP SERIES PUMPS
REPLACING SEAL
TO DISASSEMBLE
•1) Remove the T-nuts and washers, remove front cover
•2) Remove volute
•3) Inspect the seal on suction side of volute and replace if damaged
•4) Unscrew impeller in a counter-clockwise direction
•5) Slip the rotating seal with the sleeve off the engine shaft
•6) Remove the ceramic seat and o-ring from the pump casing
TO REASSEMBLE
•1) Clean all parts thoroughly before assembling
•2) (TSP-4) Remove and lightly coat the o-ring with liquid dish soap, then replace o-ring back onto the
ceramic seal.
(TSP-3) Lightly coat the rubber boot with liquid dish soap.
•3) Making
sure the notch, blue lines or the yellow dots are NOT visible when installed
,
push the seat into the rear-casing groove, using thumbs only
.
• 4) Lightly coat outside of steel sleeve and inside of the rubber boot of the rotating seal with liquid dish
soap.
• 5) Clean all faces with lint free cloth.
• 6) Apply a light film of 3 in 1 oil (or equivalent ) to both of the seal faces.
• 7) Slide the rotating seal onto the sleeve so face of seal is approx. flush with end of sleeve, taking
care that the Silicon carbide seal doesn't fall from its retainer.
•8) Slide the sleeve (with the seal on it) onto the engine shaft and make sure both seal face are touching
each other, then install spring and keeper.
•9) Replace the shims as required, and screw on the impeller clock-wise. Use anti-seeze on the threads
(Shim impeller 0.010" to 0.020” of clearance between volute)
•10) Install volute over impeller and check clearance at impeller face.
•11) Replace front casing making sure not to pinch o-ring, replace washers and tighten T-bolts .
•12) Make sure pump is primed (wet) before rotating or starting the engine.
ENGINE
SHAFT
RUBBER
FLINGER
PUMP
SEAL
CAVIETY
CARBON SEAL
WITH RETAINER
TENSION
SPRING
SPRING RETAINER
WASHER
STEEL
SLEEVE
SHIM WASHERS
(Quanity to Suit)
Remove CCW
Install CW
CAST
IMPELLER
PUMP
HOUSING
WHITE or GRAY
CERMAMIC SEAL
YELLOW DOTS
NOTCH
BLUE INK RING
OR
OR
O-RING
or
RUBBER BOOT