Trebor 110R - Manual (Page 18)

PAGE 18 MODEL 110R PUMP OPERATION / MAINTENANCE MANUAL
Figure 4-3

Remove bullet and thread on remaining push plate, tighten per previous
practice.
4.8.c Final Assembly

Insert tie bolt assemblies through slave head and lay flat with tie bolts sticking
up.

Place main seal O-ring into the main seal groove in slave head.

Install a diaphragm set, removing all air from between diaphragms, onto the
tie bolts noting the relative orientation of the formed main seal groove in the
diaphragms with respect to conforming to the main seal. Also note air
transfer port hole alignment.

Place one main transfer tube with seal into respective port.

Place pilot transfer tube and one seal into slave head.

Carefully place and press the body assembly onto the tie bolts, transfer
tubes, seals, and slave head.

Install the remaining diaphragm set onto the tie bolts and body, again noting
formed main seal groove and transfer port seals (O-rings).

Install O-ring onto protruding pilot transfer tube.

Place the main seal O-ring into the formed groove of the master head.

Place remaining main transfer tube and seal into master head body.

Lift the slave head and body, while maintaining compression of the main seal,
flip the head and body over and insert the tie bolts into the master head.
Ensure that the main seal of the master head is not dislodged.

Install flange nuts onto tie bolts, tighten evenly in a star pattern (do not
overload one side before applying torque to another as dislodgment of main
seal can occur), final torque is 32 in-lbs.

Install tie bolt caps and check muffler assembly.

Install pump onto base and slide back. Use locking lever to secure.