TM-9-2330-227-14-P
SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1985
TM-9-2330-227-14-P - Page 118 of 576
4-40
TM 9-2330-227-14&P
CIRCUIT BREAKER, 110-VOLT
This task covers:
a. Removal (page 4-40)
b. Installation (page 4-41)
INITIAL SETUP
Tools
Personnel Required
Screwdriver, flat-tip, 3/16-inch
One
ACTION
LOCATION
ITEM
REMARKS
WARNIN G
Contact with live 110-volt electrical wires could result in serious injury or death. Make
sure power source is disconnected before performing maintenance on the electrical
system.
NOT E
All circuit breakers are removed and installed the same way. This task is for one;
repeat for the others.
REMOVAL
1.
Cover(1) and
Four screws (3)
Using 3/16-inch flat-tip screwdriver,
box (2)
unscrew and take off.
2.
Box (2)
Cover (1)
Take off.
NOT E
Tag wires to aid in installation (page 4-4). If circuit marker bands are missing or not
readable, replace (page 4-73).
3.
Contact (4) and
Screw (6)
Using 3/16-inch flat-tip screwdriver,
wire (5)
unscrew part way.
4.
Contact (4)
Wire (5)
Pull out.
5.
Ground tab (7) and
Screw (9)
Using 3/16-inch flat-tip screwdriver,
ground plate (8)
unscrew and take off.
6.
Plate (10)
Circuit breaker (11)
a. Pull circuit breaker (11) out as far
as it will go.
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