Preventive maintenance – Andrew 3.7-Meter Earth Station Antenna User Manual
Page 86
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