Trebor 620D Magnum - Manual (Page 19)

MAGNUM 620D PUMP OPERATION / MAINTENANCE MANUAL PAGE 19
Figure 4-4: Shuttle Assembly
ATTENTION: Threads should be snug. Do not over tighten.
 Thread muffler assembly into head using 3/4” pin tool.
4.8.b Pump Assembly
NOTE: Check sleeves that fit too tightly for easy installation 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 4-5.)