STG global TANVAC HDV3000, Руководство оператора

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10
F. Plunger Reassembly
1. Generously grease the piston guide.
Replace the o’ring making sure it does not
twist or roll.
2. Slide the lower washer and ceramic bushing
onto the piston guide.
(Fig. A)
3.
Place a small amount of LOCTITE 243 on
the piston guide threads. Replace the outer
washer and thread the nut onto the piston
guide. Torque to 4.5 ft. lbs.
G. Crankcase Maintenance
1. Remove manifold & pistons as described in
sections 6.2-B, 6.2-E.
2.
Remove the plastic bearing cover ring using
4mm allen wrench to unscrew the three
bolts.
(Fig. B)
3.
Remove plastic spacer and o’ring by hand.
4. Remove the snap ring from end of
crankshaft allowing the shaft to slide out of
the bearing.
(Fig. D)
5.
On the flange side of the pump, remove the
oil seal by piercing a hole in the surface of
the oil seal with a flat head screwdriver.
Pry it out of the crankcase and over the
shaft.
(Fig. E)
6. Remove the large snap ring securing the
flange side bearing into the crankcase.
7. Remove the small snap ring securing the
shaft to the bearing.
8.
Using an industrial press, or something
equivalent, press out the shaft from the
side where the plastic cover was removed.
Secure the smaller bearing to the
crankcase using a vise grips, or something
equivalent, to make sure the smaller
bearing does not get pushed into the
crankcase with the shaft.
(Fig. F) The
larger bearing on the flange side of the
pump will likely come out with the shaft.
9.
Work the shaft out of connecting rods as
needed.
10. Remove the piston guides by pulling out by
hand.
11. Press the small bearing out of the crankcase
going through the larger bearing opening
and pressing out.
Fig. B
Fig. C
Fig. D
Fig. F
Fig. E
Fig. A