TM 10-4320-310-14
Table 2-2. Operator's Preventive Maintenance Checks and Services (Continued)
B -Before Operation
A -After Operation
M - Monthly
D - During Operation
W -Weekly
B
D
A
W
M
10
Pump Housing and Backhead
•
•
Check that backhead (1) is securely attached to
Pump housing or
engine (2) and housing (3) is securely attached to
backhead screws
•
•
mounting brackets (4 and 5) with screws (6).
loose or broken.
Check that fill pipe plug (7) and drain pipe plug
(8) is securely installed in housing (3).
•
Listen for unusual noise during pump operation.
Unusual noise
coming from pump
housing and/or
backhead.
•
Check housing (3) and backhead(1) for cracks
Pump housing or
and corrosion.
backhead is cracked
or damaged.
•
Check condition of paint.
Paint shall be in good
condition with no bare metal or corrosion.
INTERVAL
ITEM
NO.
ITEM TO BE INSPECTED
PROCEDURE
Equipment is
Not Ready/
Available If
2-22
