AirStar Preventative Maintenance Kits
Part Numbers:
87351, 87352, 87353, 87354, 87355 & 87356
Service Instructions
Introduction
This document provides the instructions necessary to install AirStar Preventative Maintenance Kits, part numbers
87351, 87352, 87353, 87354, 87355 and 87356. The kits cover all AirStar compressor units with a Membrane Dryer.
Each provide parts for the replacement of the compressor Air Intake Filter, and the Top and Bottom Membrane
Filters with associated O-rings in the Membrane Dryer. The supplied replacement parts are listed and shown
below. Figure 1 shows the location of the filters to be replaced.
Task Guidelines.
Personnel performing the replacement tasks should use standard industry guidelines for working on equipment as
necessary. These include the following:
q
Before starting any replacement procedure make sure that the kit to be used correctly matches the AirStar
model to be upgraded as listed below.
q
Keep all attaching hardware and fastening screws together with the associated removed assembly.
Use separate storage containers or envelopes for each hardware group if necessary.
q
Prior to removing any part or assembly, note location and orientation of assemblies being removed.
Figure 1. AirStar Filter Location
Important Information
Service Personnel
All personnel servicing the AirStar
must
read and understand the Operator's Manual before
operating or performing any service of the unit. Only a trained technician from a qualified Air
Techniques dealer should perform any service.
Power Removal
Never work on equipment connected to live power. Remove power by disconnecting mains
power to the unit prior to performing any replacement procedures.
Tank Pressure
Prior to performing the replacement procedures, make sure to depressurize the storage tank.
Compressor
Air Intake Filters
(1 each cylinder head)
Membrane Dryer
Top Membrane
Filter
Bottom
Membrane Filter
DENTAL AIR SYSTEM
Preventative Maintenance Kits Supplied Components
AirStar Model
AS10 &
AS12
AS21, AS22
& AS30
AS40
AS50
AS70 AS100
Kit Part No
87351
87352
87355 87353 87354 87356
Component
Part No.
Qty
Qty
Qty
Qty
Qty
Qty
Compressor Air Intake Filter
89938
1
2
3
4
6
8
Top Membrane Filter
87366
1
1
1
1
2
2
Bottom Membrane Filter
87367
1
1
1
1
2
2
Top Cover O-ring
87368
1
1
1
1
2
2
Filter Bowl O-ring
87369
1
1
1
1
2
2
87369
87367
87366
87368
89938 - See Table
for Kit Quantities
