beautypg.com

Shuttle assembly (master head) – Trebor 120D Mega User Manual

Page 19

background image

MEGA 120D PUMP OPERATION / MAINTENANCE MANUAL

PAGE 19

Figure 4-4

4.8.c Shuttle Assembly (Master Head)

NOTE: Ensure that the spool moves freely inside the sleeve prior to installation.

Thread detent adapter into shuttle bore until flush against head. Tighten to 45 in-lbs.

Insert shuttle spool assembly into adapter detent and Shuttle Sleeve. (Do not

lubricate.)

Figure 4-5

Install the seal onto seal groove shoulder of the shuttle cap.

Thread shuttle cap onto detent adapter. Tighten to 40 in-lbs.

ATTENTION: Threads should be snug. Do not over tighten.