PIN-M-02 DPMRA01.A Service Manual
Copyright © Pinssar (Aust) Pty Ltd 2019. The PINSSAR logo is a registered trademark of Pinssar Pty Ltd
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When dissembling, please ensure care is taken not to lose any of the O rings.
Disassemble the cyclone dust cap, O rings and Cyclone body as illustrated in FIG 7.
Wash with soapy water, rinse and air dry. If deposited material proves stubborn to
remove, clean with a clean soft cloth. Be certain that all components are thoroughly dry
before re-assembling and using.
F
IGURE
9
-
C
YCLONE
F
ILTER
L
OCATION AND
D
ISASSEMBLED
P
ARTS
6.8
05-0772 Measurement Chamber Replacement
The Measurement Chamber requires replacement with a new or refurbished unit as per
the schedule in Table 3. The following instructions cover this procedure.
Warning: Set DPM Reader to Safety Control Level 4.
The measurement chamber consists of the measurement chamber block, laser, light
detector sensor, light trap, airflow pipe fittings and mounting bracket assembly. DO NOT
disassemble these from the chamber block.
Removal
Refer to Figure 10.
1. Detach the green grounding cable attached to the common Earth stud on the
enclosure as illustrated in.
2. Remove the two cables from the amplifier board. Do not pull on the wires,
instead, grip the connector as there will be a dab of silicon on the connector to
hold it in place. Carefully lift the socket from the PCA board mounted plug.
3. Remove the cable tie securing the wiring
4. Carefully detach the upper silicon vacuum tube from the outward facing air
hose nipple connector on the measurement chamber, using a twisting and side-
to-side hand action close to the air hose nipple on the measurement block. A
flat bladed screwdriver can also be used to assist leveraging the silicon vacuum
tube off the air hose nipple connector if it appears stuck.
5. No2 Phillips head screwdriver unfasten the three screw fasteners on the
underside of the measurement chamber mounting bracket assembly.