TM 9-2330-213-14&P
5-9. MANHOLE COVER MAINTENANCE.
This Task Covers:
a. Removal
Assembly
b. Disassembly
Installation
Initial Setup:
Tools/Test Equipment:
Materials/Parts:
General mechanic's tool kit
One seal
Three cotter pins
a.
REMOVAL
1.
Remove wingnut (1) from eyebolt (3).
2.
Remove cotter pin (4), flatwasher (5), pin and chain assembly (7), and remove cover (9) from bracket
(6). Remove seal (8) from cover (9). Discard cotter pin and seal.
DISASSEMBLY
b.
1.
Remove cotter pin (10), pin (11), hinge (2), vent (12), and nipple (13) from cover (9). Discard cotter pin.
2.
Remove cotter pin (17), flatwasher (16), pin (14), and eyebolt (3) from bracket (15). Discard cotter pin.
c. A S S E M B L Y
1.
Install eyebolt (3) on bracket (15) with pin (14), flatwasher (16), and new cotter pin (17),
Install nipple (13) and vent (12) on cover (9).
2.
Install hinge (2) on cover (9) with pin (11) and new cotter pin (10).
3.
TA505371
