Vanair 050518, 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 - 94 090012-OP_r0
1. With the machine off and the ignition key
removed, open and remove the front panel.
2. Loosen the four tensioner plate bolts [ A ]
mounting the tensioner plate [ C ] to the
compressor only enough to allow tensioner
plate to rotate/slide along the grooves in the
plate while still in position (
DO NOT
remove).
3. Use a 1/2” drive torque wrench applied to the
square tensioning hole [ D ] to manually rotate
the plate/idler about the loosened, but
anchored, mounting bolt. Apply torque of 51
in-lbs as per
Table 6B: Measuring Belt
TOOLS NEEDED
REPLACEMENT
PART(S)
Wrench - Size 6mm Hex Head Not Applicable
Torque Wrench, 1/2” Drive
NOTE
If new belts are installed, recheck the
tension after 10-20 hours of operation,
and adjust if necessary.
KEY DESCRIPTION KEY DESCRIPTION
A TENSIONER PLATE MOUNTING AND
ADJUSTMENT BOLTS E Loosen bolts to allow tensioner plate to pivot man-
ually to achieve new belt-tensioned position.
B IDLER F Pivot plate by applying torque wrench to tension-
ing hole.
C TENSIONER PLATE G Belt tension adjustment should be verified using a
tension tester.
D TENSIONING HOLE
Figure 6-18: Compressor Serpentine Belt Re-tensioning
A
B C D
F
E
G