Trebor 610R Magnum - Manual (Page 17)

MAGNUM 610R PUMP OPERATION / MAINTENANCE MANUAL PAGE 17
4.8 ASSEMBLY
4.8.a Head Assemblies
Pilot Valve (Both Heads)

Install the pilot valves with 2 wraps of TFE thread tape in each head.
Figure 4-1
Shuttle Assembly (Master Head)
NOTE: Ensure that the shuttle spool moves freely inside the shuttle sleeve prior
to installation. Never lubricate spool or sleeve.

Check the shuttle assembly making sure it has notched O-rings on each end.
(See Section 4.4 for shuttle detail.)

Insert shuttle sleeve into the shuttle bore.

Insert shuttle spool.

Insert detent.

Install shuttle cap with 2 wraps of TFE tape.
4.8.b Body Assembly
NOTE: For easy installation, check sleeves that fit too tightly should be placed in
a freezer prior to assembly to assist insertion. Body must be upside down with
check port extending over a table edge so that parts remain assembled during
insertion of sleeves. (See Figure 4-2.)