TM 5-3805-291-23-2
QUICK COUPLER REPLACEMENT - CONTINUED
0169 00
INSTALLATION
WARN I N G
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during pro-
cedure. Ensure that any lifting equipment used is in good condition and of suitable load capacity. Keep
clear of heavy parts supported only by lifting equipment. Failure to follow this warning may result in injury
or death to personnel.
N OT E
Quick coupler weighs approximately 1,020 lb (463 kg).
1.
Use lifting equipment to position quick coupler (5) on
machine.
N OT E
Apply grease to all of the pin bores prior
to pin installation.
2.
Align quick coupler (5) bores with lift arm bores.
3.
Put two shims (18) in position and install pin assembly
(17) through bores.
4.
Install spacer (16), washer (15), and bolt (14) that
holds pin assembly (17).
5.
Apply a thin coat of clean oil to new O-ring (13),
install O-ring, and connect hose (12) to quick coupler
(5).
6.
Repeat steps 2 thru 5 to install washers and pin assem-
blies in opposite side of quick coupler (5).
427-C1923
0169 00-4