Vanair Air N Arc All-in-One Power Systems 300, Руководство по эксплуатации и список запасных частей

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SECTION 6: MAINTENANCE AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 76 090010-OP_r0
plate enough to allow the serpentine belt [ F ]
to be removed.
5. Remove serpentine belt [ F ].
6.5.7.2 P
ART
II – A
CCESSING THE
C
OMPRESSOR
U
NIT
S
HAFT
S
EAL
1. Loosen and remove the four (4) M8
capscrews [ G ], and also the washers [ H ],
and sheave washers [ J ] securing drive
sheave [ K ] into place.
2. Remove the drive sheave [ K ] from the end of
the male rotor drive shaft [ Y ].
3. Remove key [ X ] from the groove in the end of
the male rotor drive shaft [ Y ].
4. Remove the retaining ring [ Q ] from the end of
the male rotor drive shaft [ Y ].
5. Remove the four (4) capscrews [ M ], lock
washers [ N ], and flat washers [ P ] securing
the tensioner plate [ L ] and front cover [ R ] to
the front of the compressor unit.
6. Remove the front cover [ R ] to expose the seal
assembly. Remove the worn shaft seal ring
[
T ], seal o-ring [ U ], inner ring [ V ], and spacer
[ W ] from the end of the male rotor drive shaft
[ Y ].
7. Wipe down any excess contaminants that
may have accumulated on the male rotor
drive shaft.
8. Replace spacer [ W ] with its new counterpart
from the kit.
9. Replace inner ring [ V ] with its new counterpart
from the kit; the inner ring should be gently
tapped into place using the tool as a guide.
Note that it should seat snugly on the spacer
[
W ].
10. Replace metal seal o-ring [ U ] within the lip-
end of the new shaft seal ring [ T ] (both parts
from the kit).
11. Gently tap the shaft seal ring [ T ] onto the
male rotor [ Y ].
NOTE
Before attempting to affix the seal to the
shaft, make note that the lip-end side of
the shaft seal (which contains the seated
metal seal o-ring [U]), faces the rotor.