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PIN-M-02 DPMRA01.A Service Manual
Copyright © Pinssar (Aust) Pty Ltd 2019. The PINSSAR logo is a registered trademark of Pinssar Pty Ltd
Page 32 of
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secure fitting to air hose
nipples on opposite ends
of the Air Flow Sensor
unit
air hose nipples on
airflow sensor
5
Air Flow Sensor
Electrical Connector
fitting on Air Flow Sensor
Check to ensure fitted
and locked in place
6
Air Flow Sensor
Electrical connector
fitting onto main control
board PCA.
Re-fit and use dab of
non-hardening clear
silicon adhesive sealant
to hold in place
7
Blower
Check that the body of
the blower is firmly
fastened to the blower
mounting plant and to
that the mounting plate is
secured to the Right-
Hand Gear Plate
Fasten securely
(refer to replacement
instruction)
8
Blower
Cable connection to
blower drive controller
Check wires not
crimped or broken (no
connectors
– hard
wired)
9
Blower
Tubing condition from
blower and exhaust port
Check tightness of Heat
Shrink seal around
19mm OD Polytube.
10
Blower
Blower running but no air
flow
Check the tubing in the
pinch valve is not
crimped when removed,
due to being pinched for
several days or weeks
of inactivity.
11
Pinch valve
Check condition of clear
silicon vacuum tube at
mechanical value pinch
point
Replace silicon vacuum
tube if slit or damaged
12
Pinch valve
Tube insertion into pinch
value slots provided
Insert tube as far back
as possible into each
slot provided
13
Pinch valve
Pinch valve operating
but no sample airflow
Check the tubing in the
pinch valve is not
crimped when removed,
due to being pinched for