SECTION 5: MAINTENANCE
AIR N ARC
®
150 SERIES
PAGE - 38
090051-OP_r0 (FEB-2014)
Vanair Manufacturing, Inc.
vanair.com • 800-526-8817
KEY
DESCRIPTION
KEY
DESCRIPTION
A
IDLER SHEAVE
D
1
IDLER SHEAVE ROTATION DIRECTION FOR
TIGHTENING BELT
B
TENSIONER SHEAVE
D
2
IDLER SHEAVE ROTATION DIRECTION FOR
LOOSENING BELT
C
TENSIONER PLATE AND ADJUSTMENT BOLT
I
E
Belt tension adjustment should be verified using a
tensioner tester.
I
Loosen belt to allow tensioner plate to pivot manually to achieve new belt-tensioned position.
Figure 5-7: Setting the Generator Drive Belt Tension
A
B
C
TENSIONER PLATE
ASSEMBLY
D
1
D
2
E
F
5. After the generator serpentine
belt has been set and checked,
the compressor drive belt needs
to be repositioned on the pulleys.
Consult
Section 5.5.2.7,
Tracking Compressor Belt
Onto Pulley Groove
to reset the
compressor drive belt. Refer to
Section 5.5.2.3, Re-tensioning
the Compressor Drive Belt
to
assure that the compressor belt
is properly tensioned.
6. After the compressor belt has
been reset and its tension
confirmed, replace the belt guard
shield as per
Section 5.5.2.2,
Replacing the Belt Guard
Shield
.
5.5.3 SERVICING THE FUSE
Refer to
Figure 5-8
. The replaceable engine
25A fuse is located within the engine ignition
housing.
Replacement fuses can usually be found at
local vendor carriers such as automobile
supply stores, hardware stores, etc. Refer to
the following procedure to change the fuse:
DANGER
The fuse will need to be replaced if it is
blown when tripped. When changing the
fuse, or dealing directly with any function
of the electrical system maintenance,
always be aware of the safety warnings
given in
Section 1, Safety
.
