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P r e v e n t i v e M a i n t e n a n ce Item No. 9 Interval Semiannual C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l - C o n t i n u e d | Up
TM-5-5420-226-20-1 Medium Girder Bridge Incuding Bridge Set Bridge Erection Set Link Reinforcement Set Manual | Next
P r e v e n t i v e M a i n t e n a n ce Item No. 11 Interval Semiannual TACHOMETER (RPM) C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l - Location Item to Check/Service Engine (Governed Speed and Performance) C o n t i n u ed |
TM 5-5420-226-20-1
P r e v e n t i v e
Item
No.
10
Interval
Semiannual
M a i n t e n a n ce
TACHOMETER
(RPM)
Location
Item to
Check/Service
Transmission
(Slippage Check)
C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l -
BRAKE
C o n t i n u ed
Procedure
Check shifting control linkage adjust-
ment, adjust as required (page 11-53).
If slippage still exists, notify support
maintenance. Apply brakes.
Shift transmission into low and then
into reverse range. Run engine at
full throttle until engine rpm stabi-
lizes 1800-2050 (not more than 30
seconds).
If engine speed is more than 2050
rpm, there is slippage in transmis-
sion servobands. Adjust bands (page
11-84) and retest.
If slippage still exists, notify support
maintenance.
Release brakes.
Not Fully Mission
Capable if:
Engine speed is
more than 2050
rpm.
TRANSMISSION
SHIFTING
CONTROL
3-18
Change 6
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