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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
11
Air Breather Filter
Clean the air breather filter as follows:
(1)
Remove the filler cap/air breather from the reservoir tank.
(2)
Remove filter from filler cap/air breather.
(3)
Clean filter using an approved cleaning solvent.
(4)
Install the filter in the filler cap/air breather.
(5)
Install the filler cap/air breather on top of the reservoir tank.
Electric Motor Bearings
Refer to LO 55-1905-223-12, Lubrication Order. Lubricate
12
the electric motor bearings in the hydraulic power pack assembly.
Suction Strainer Element
Clean the suction strainer element as follows:
13
(1)
Turn off electric motor in hydraulic power pack assembly.
Tag the three control panels "Out of Service - Do Not
Operate."
(2)
Locate magnetic drain plug at bottom of reservoir tank.
(3)
Place a suitable container under the magnetic drain plug.
(4)
Remove magnetic drain plug. Allow hydraulic fluid to
drain from reservoir tank.
2-12
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