TM 5-5420-202-20-1
P r e v e n t i v e M a i n t e n a n c e C h e c k s and Services for M60A1 AVLB Hull -
Continued
Location
Item
Interval
Item to
Procedure
Not Fully Mission
No.
Check/Service
Capable if:
8
Semiannual Engine (Governed
No-Load Test)
CAUTION
DO NOT RUN engine faster than 2640 rpm for more than 2 or 3
seconds in the event of governor malfunction.
With transmission shift lever in "P"
(Park) and brakes applied, gradually
open throttle until accelerator pedal
is fully depressed.
NOTE
In most cases, engine speed will surge over 2800 rpm and then stabilize
within 30 seconds between 2550-2640 rpm.
Check that governor does not cut in
Governor keeps
and out.
cutting in and out
(adjustments are
required). Notify
support mainte-
nance.
between 2550 and 2640 rpm.
not stabilize. Noti-
fy support mainten-
ance.
3-16
Change 4