TM 5-5420-278-24&P
0018 00
0018 00-27
Table 1. Unit Preventive Maintenance Checks and Services for Ramp Bay (Contd).
ITEM TO
ITEM
CHECK/
EQUIPMENT NOT
NO.
INTERVAL
SERVICE
PROCEDURE
READY/AVAILABLE IF:
46
Semi-
Rear
annually
transverse
upper
coupling (4)
and receptacle
blocks (5)
Inspect receptacle area for cracks, broken
welds, elongation, and deformation.
Cracks, broken
welds, elongation, or
deformation
prevents proper
seating of connector.
4
5
7
6
7
47
Semi-
Left and right
annually
rear swivel
hooks (6) and
indicators (7)
a. Inspect hook for structural damage.
b. Inspect that indicator is present.
a. Damage prevents
proper hook
operation.