Trebor 610NM Magnum - Manual (Page 15)

MAGNUM 610NM PUMP OPERATION / MAINTENANCE MANUAL PAGE 15

Unlock pump from quick release base by pulling out locking lever on front of
base. Then slide pump forward until it stops. Lift pump off base.

Remove check muffler assembly.

Remove tie bolt caps from both heads.

Remove un-tact flanged nuts from the tie bolt assemblies (Master Head side).
Using both 3/8” nut drivers. Leave tie bolts in place.

Lay the pump on the slave head side.

Remove the master head.

Remove the main seal and diaphragms.

Remove the main transfer tube and seal.

Remove the pilot transfer tube seal.

Remove the body assembly.

Remove the pilot transfer tube and seal and the second main transfer tube
and seal.

Remove the slave side set of diaphragms and main seal.

Remove tie bolts.
NOTE: All polypropylene and fluoroplastic parts, when disassembled, should be
thoroughly washed and be free from acid residue for handling purposes.
4.7.a Master and Slave Heads

Remove the shuttle cap from the master head.

Remove the spool/detent assembly. See Section 4.4 for shuttle detail. (A
small blast of air into the air inlet port will normally cause the spool/detent
assembly to pop out.)
NOTE: Do not remove the shuttle sleeve from the shuttle bore.

Remove label cap from the slave head.

Remove the pilot caps from the master and slave heads.

Remove pilot spools and O-rings from master and slave heads.
4.7.b Body Disassembly

Remove check bore caps using 3/4” pin tool and remove seals.

Remove sleeves with sleeve removal tool, check balls and O-rings.

Unthread one push plate from the shaft.

Remove remaining push plate and shaft from body.

Unthread second push plate from shaft.

Remove shaft seals from the shaft bore; taking care not to damage the shaft
bore or shaft seal grooves. (Do not re-use shaft seals)