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M A I N T E N A N C E
Operator Preventive maintenance includes visual inspection and
cleaning per Table 6-1. Most of these tasks are performed with the
AC power removed. Details are listed in the following paragraphs.
Table 6-1. Preventive Maintenance Performed by Operators
Tasks
Daily
1 Mo.
3 Mo.
6 Mo.
1 Yr.
Log
meter
readings
X
Perform visual inspection (Note 1)
X
Air system maintenance
X
Cooling fan (Note 2)
X
Perform external cleaning (Note 1)
X
Note 1
Cleaning may be required more or less frequently than shown, depending on the site environment.
Note 2
Replace fan after 50,000 hours of operation (Service Technician Task).
ELECTRICAL HAZARD! THE PERSONS PERFORMING MAINTENANCE
PER TABLE 6-2 MUST BE SERVICE PERSONNEL WHO HAVE ATTENDED A
FORMAL TRAINING PROGRAM FOR SERVICE OF THE MPA HUB-MOUNT.
Table 6-2. Preventive Maintenance Performed by Technician
Tasks
Daily
1 Mo.
3 Mo.
6 Mo.
1 Yr.
Perform initial Power ON check
X
Verify limit settings
X
Verify Helix setting and metering
X
Run
performance
tests
X
6.2.1 Visual
Inspection
(
AC Power Off Task
) At one-month intervals, the Amplifier should
be visually inspected for physical defects. If the equipment is
subject to severe environmental conditions, inspections should be
performed more frequently.
6-2
Installation and Operation Manual
Summary of Contents for T04CO
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