STG global TANVAC HDV3000, Operator'S Manual

Page: 156 / 329

11
H.
Crankcase Reassembly
1. Insert the piston guides by sliding them into
the crankcase by hand.
(Fig A)
2.
Press the small bearing into the crankcase.
(Fig B)
3. Insert the crankshaft through the large
bearing opening, eyeing it through the
connecting rod openings. Press the end of
the shaft down into small bearing.
(Fig C)
4. Secure the snap ring around the shaft
outside of the small bearing.
(Fig D)
5. Slide the large bearing over the crankshaft
and press it into the crankcase.
6.
Secure the snap rings into place by securing
the bearing into the crankcase, and the shaft
into the bearing.
7. Install the large oil seal on the flange side of
the crankcase to cover the large bearing.
(Fig E)
8. Install the plastic spacer, o’ring and metal
cover. Secure the three bolts with a 4mm
allen wrench. Torque to 3 ft. lbs.
(Fig F)
9.
Install the large crankcase back cover by
placing the o’ring outside of the inner lip.
Secure with the four 5mm bolts and torque
to 7 ft. lbs.
Fig. B Fig. C Fig. A
Fig. D Fig. F Fig. E