TB 9-2320-360-13&P-1
WARN I N G
Jewelry can catch on equipment and cause injury or short across electrical circuit and cause severe
burns or electrical shock. Remove rings, bracelets, watches, necklaces, and any other jewelry
before working around HET Tractor.
VISUAL INSPECTION
(1) Open hood (TM 9-232-360-10).
(2) Check A/C compressor belt for damage
and proper tension (WP 0037 00).
(a) If A/C compressor belt is missing,
damaged, or loose, replace or
tighten belt as required (WP 0037
00). Verify repair, go to Step 13 of
this fault.
(b) If A/C compressor belt is tight and
free from damage, go to Step 3 of
this fault.
VOLTAGE TEST
(1) Disconnect A/C compressor receiver/
dryer harness red wire from A/C
compressor clutch harness.
(2) Turn engine switch to ON position
(TM 9-2320-360-10).
(3) Turn A/C control switch to ON (low,
medium, or high blower speed) position
(WP 0008 00).
(4) Place positive (+) probe of multimeter
on red wire at A/C compressor
receiver/dryer harness A/C compressor
clutch connector.
(5) Place negative (-) probe of multimeter
on ground.
(a) If 22 to 28 vdc is not measured,
turn engine switch to OFF position,
connect red wire to A/C
compressor clutch harness, and go
to Step 8 of this fault.
(b) If 22 to 28 vdc is measured, turn
engine switch to OFF position,
connect red wire to A/C
compressor clutch harness, and go
to Step 4 of this fault.
HETF00445
0017 00-5