0027 00-4
TM 5-5420-278-24&P
0027 00
FRONT SWIVEL HOOK AND RETAINER SHAFT REPLACEMENT (Contd)
RETAINER SHAFT INSTALLATION
NOTE
Apply a light coat of grease to retainer shaft at installation.
1.
Install control rod (6) and three hex washers (7) on outer ponton (5).
2.
As marked, install swivel plate (4) on control rod (6) with washer (8) and screw (1).
3.
Install washer (3) and screw (2) on outer ponton (5). Do not tighten screw (2).
4.
Turn control rod (6) until marks on swivel plate (4) and outer ponton (5) line up, then
tighten screw (2).
FRONT SWIVEL HOOK INSTALLATION
NOTE
Apply a light coat of grease to swivel hook pin and tension spring
holder prior to installation.
1.
Position swivel hook lever (15) and two spacers (12) on inner ponton (11), and slide swivel hook
pin (28) through spacers (12) and swivel hook lever (15).
2.
Place swivel hook lever (15) in closed position, and install indicator plate (10) on swivel hook
pin (28) with pointer in line with swivel hook lever (15) and groove in swivel hook pin (28).
3.
Align hole in swivel hook pin (28) with hole in swivel hook lever (15), and install screw (13) and
new locknut (16).
4.
Install setscrew (9) on indicator plate (10) and swivel hook pin (28).
5.
Lower outer ponton down on inner ponton (11), and close foldlock.
6.
Install tension spring pin (22) on bracket (26) with two washers (25), pin (24), and two new cotter
pins (23).
7.
Position spacer (27), spring (21), and tension spring holder (20) on tension spring pin (22), and
install tension spring holder (20) on bracket (14) with two washers (17), pin (19), and two new
cotter pins (18).
8.
Place swivel hook lever (15) in open position.
9.
Connect inner pontons (WP 0023 00).
