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Appendix
MI6100-0017
System Type
Water Monitoring System
Task:
PAH Chamber Replacement
Task
This instruction identifies the location and replacement of the PAH Chamber.
PAH Chamber Replacement must be carried out by a trained technician.
description:
Difficulty 1-5
Overhaul Interval
When necessary
Spare Parts
Part no:
Description:
02550
PAH Chamber Kit
Instructions
Steps
1. Turn Valve 3 and Valve 4 to STOP position.
2. To avoid mix-up, note/mark the upper hoses
left/right position. The tube for right side is a bit
longer (B1+B2).
3. Loosen the 3 hose fittings and unscrew the 4 M6
bolts (B4).
4. Unscrew the short hose connecting Valve 3 to the
PAH chamber. Keep the nuts and compression rings
(B3+B5). Remove the PAH chamber.
5. Unscrew and remove old gasket from the thread of
the 2 upper fittings from the used PAH chamber
(B1+B2). Note: Leave the nut and ring on the hose.
Apply Teflon tape (D) to the thread of the 2 elbow
fittings and screw them into the new PAH chamber.
Note orientation (B2).
6. Insert the 4 black supports into the back of the new
PAH Chamber (C1).
7. Insert the 2 new O-rings in the new PAH chamber
in the upper 2 grooves (E).
8. Use Teflon tape (D) to the metal fitting (A3) and
screw it into the bottom of the new PAH chamber.
9. Adjust length of the new hose to match the old hose
(F1).
10. Onto the new hose, insert nut, stiffener tube and
compression ring in this order. Then tighten the hose
to the metal fitting (A3 + F2).
11. Install the new PAH chamber. Fasten the bottom.
12. Remember to insert the PAH chamber bushing in
the PAH measuring chamber (G).
Notes:
Estimated Time Consumption
10 min
Tools
Qty. Item:
1
Allen key 5 mm
14 mm spanner
22 mm spanner
3
Teflon Tape
Photos:
MI6100-0017
Page 106 of 110
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