DOLLY MAINTENANCE INSTRUCTIONS
Section I. DOLLY ELECTRICAL SYSTEM
of the dolly. A wiring harness runs from the connector to
the rear of the dolly to two taillights and blackout lights.
The dolly electrical system consists of a connector cable
and wiring harness. (Current supplied by the towing
106. Electrical Connector
vehicle is carried by the connector cable to a connector
at the front
a. Removal. Remove the connector from the dolly
b. Cleaning and Inspection. Clean and inspect all
parts. Replace defective connector. Repair defective
c. Installation. Install the connector on the dolly in
107. Tail and Blackout Lights and Dolly Electrical
a. Removal. Remove the tail and blackout lights
and the dolly electrical leads from the dolly as instructed
on figure 52.
b. Disassembly. Disassemble the tail and blackout
c. Cleaning, inspection, and Repair. Clean and
inspect all parts. Replace defective parts.
d. Lamp and Lens Replacement. Replace a lamp
e. Reassembly. Reassemble the tail and blackout
f. Installation. Install the tail and blackout lights
and the dolly electrical leads on the dolly in reverse of
Figure 51. Electrical connector, removal and
Section II. DOLLY ASSEMBLY
109. Dolly Assembly
The dolly assembly consists of a drawbar, lunette, fifth
wheel, wheels, and wheel bearing assemblies. The
(1) Crib the roll crusher (TM 5-3820-205-10.'1).
dolly is used to carry the front end of the trailer frame
(2) Remove the dolly assembly from the
when the unit is being pulled as a full trailer. The fifth
wheel includes a jaw-latch mechanism for connecting or
b. Cleaning and Inspection. Clean and in-
disconnecting the dolly assembly from the trailer.
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