Air Techniques AirStar 87352 Service Instructions

DENTAL AIR SYSTEM
Introduction
This document provides the instructions necessary to install AirStar Preventive 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, Top Membrane Filter, Bottom Membrane
Filter and Bottom Membrane Filter Bowl with float drain and 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.
Compressor
Air Intake Filters
(1 each cylinder head)
Kit Part No
Component
Compressor Air Intake Filter
Top Membrane Filter
Bottom Membrane Filter
Bottom Membrane Filter Bowl
Top Cover O-ring
Filter Bowl O-ring
AirStar Model Used On (See Note)
Note: Kits are used on all AirStar Model variations including International, NEO, NEO-INT and those with sound covers.
Important Information
Service Personnel All personnel servicing the AirStar must read and understand the Operator's Manual before
Power Removal
Tank Pressure
Top
Membrane
Filter
Membrane
Dryer
Bottom
Membrane
Filter & Bowl
Figure 1. AirStar Filter Location
Preventive Maintenance Kits Supplied Components
87351
Part No. Qty
89938R 1
87366 1
87367 1
87362 1
87368 1
85529 1
AS10 &
AS12
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 Preventive Maintenance Kits
87351, 87352, 87353, 87354, 87355 & 87356
Service Instructions
87366
87368
87352 87355
Qty Qty
2 3
1 1
1 1
1 1
1 1
1 1
AS21, AS22
AS40
& AS30
Part Numbers:
85529
87367
87362
89938R - See Table
for Kit Quantities
87353 87354
Qty Qty
4 6
1 2
1 2
1 2
1 2
1 2
AS50 AS70
87356
Qty
8
2
2
2
2
2
AS100