Air Techniques AirStar 87351 Service Instructions

DENTAL AIR SYSTEM
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.
AirStar Model
Kit Part No
Component
Compressor Air Intake Filter
Top Membrane Filter
Bottom Membrane Filter
Top Cover O-ring
Filter Bowl O-ring
Important Information
Service Personnel All personnel servicing the AirStar must read and understand the Operator's Manual before
Power Removal
Tank Pressure
Preventative Maintenance Kits Supplied Components
AS10 & AS21, AS22
AS12 & AS30
87351 87352
Part No. Qty Qty
89938 1 2
87366 1 1
87367 1 1
87368 1 1
87369 1 1
Compressor
Air Intake Filters
(1 each cylinder head)
Figure 1. AirStar Filter Location
operating or performing any service of the unit. Only a trained technician from a qualified Air
Techniques dealer should perform any service.
Never work on equipment connected to live power. Remove power by disconnecting mains
power to the unit prior to performing any replacement procedures.
Prior to performing the replacement procedures, make sure to depressurize the storage tank.
AirStar Preventative Maintenance Kits
87351, 87352, 87353, 87354, 87355 & 87356
Service Instructions
AS40 AS50 AS70 AS100
87355 87353 87354 87356
Qty Qty Qty Qty
3 4 6
1 1 2
1 1 2
1 1 2
1 1 2
Top Membrane
Part Numbers:
87367
87366
87369
8
2
2
87368
2
2
Filter
Membrane Dryer
Bottom
Membrane Filter
89938 - See Table
for Kit Quantities