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 Table 2-1.
Preventive Maintenance Checks and Services - CONT
D - Daily
M - Monthly
Q - Quarterly
S - Semiannually
A - Annually
B - Biennially
Item
Items To Be
Interval
Procedures
No.
Inspected/Serviced
D
M
QS
A
B
8
Drive Coupling
Check drive coupling between electric motor and hydraulic pump
for misalignment. Report misalignment to engineering
supervisor. Check rubber insert for wear. Check hubs for
looseness and shifting. Check setscrews for looseness.
Secure as required. Replace defective parts.
9
Valves, Piping and Fittings
Turn on electric motor in hydraulic power pack assembly.
Check valves, piping, and fittings for leaks. Secure loose
fittings. Turn off electric motor in hydraulic power pack
assembly. Replace defective parts.
10
Electrical Wiring
Check electrical wiring connections as follows: Connections
(1)
Turn off electric motor in hydraulic power pack assembly.
Tag the three control panels "Out of Service - Do Not
Operate."
(2)
Disconnect power supply to electric motor and control panels
(3)
Check terminals of electric motor and terminal blocks
in all control panels for loose connections.
(4)
Secure all loose connections.
(5)
Connect power supply to electric motor and control panels.
(6)
Remove "Out of Service - Do Not Operate" tags from the
top of the reservoir tank.
2-11
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