TM 5-4310-277-14
REPAIR INSTRUCTIONS
Pistons, P i s t o n Rings, Con-
6-1. General
necting Rods, and Cylinder
The compressor assembly is an air-cooled, two-
Block
stage, two-cylinder reciprocating compressor. There
a. Removal and Disassembly. (Model BGR-
is one low pressure piston and one high piston oper-
5M-1 and HGR5-8M-1).
sting off a crankshaft. The crankshaft is supported
at both ends by tapered roller bearings.
(1) Remove the compressor.
(2) Remove the oil drain plug and pipe nipple
as illustrated in figure 6-1, and drain oil,
