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Preventive maintenance – Andrew 3.7-Meter Earth Station Antenna User Manual

Page 86

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86

Lube

Service

Lube

Quantity Andrew

Point Parts to be Lubricated

Action

Frequency

Type

Type

/Points

Number

1

Elevation jackscrew housing

Lubricate Every 3

Pressure

SHC32

1

49208

months

Fitting

2

Elevation gear motor housing Inspect

Monthly

Pipe Plugs SHC624

10 ounces 47497

fill and drain

Change

Every 3
months

3

Azimuth jackscrew housing

Lubricate Every 3

Pressure

SHC32

2

49208

months

Fitting

4

Azimuth jackscrew gear

Inspect

Monthly

Pipe Plugs SHC624

10 ounces 47497

housing fill and drain

Change

Every 3
months

5

Panning frame tube assembly Lubricate Every 3

Brush

Lightning Surface

207912

and thrust pads

months

On

Lubricant Coverage

Table 5-1: Antenna Lubrication Chart

Inspection requires checking for visible signs of oil leakage, draining, replacing, and
adding oil to ensure appropriate oil level requirements. Excessively dirty oil will require
fresh oil replacement. If oil leakage is found to be excessive, refer to appropriate trou-
bleshooting information and perform applicable corrective action. Periodic inspection
procedures can be less frequent after first or second scheduled inspections.

Initial oil change requirements include flushing gear boxes with a standard cleaning
agent.

Preventive Maintenance