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6.2.11 Replacing the pressure regulator (MODULE Oxygen: up to Device No. 1616;
MODULE Combi: up to Device No. 1075; MODULE Suction: up to Device
No. 1010)
Tools required:
•
Crosstip screwdriver, size 1,
•
Hex spanner, 2.5 mm,
•
Open-ended spanner SW 7,
•
Open-ended spanner SW 19 (with AGA coupling),
•
Guide pipes, for toggle switches (from Weinmann),
•
Special locknut tool G 3/8 and special spanner SW 14.2 from Set WM 15348,
•
Special socket wrench with cross-bar for pressure regulator WM 22392.
1. Remove the housing (see "6.2.3 Dismantling
the housing" on page 14).
2. Use the special socket wrench with cross-bar
to unscrew the pressure regulator by the hex-
agonal nut.
3. Screw down the new pressure regulator
gether with the seal in the pneumatic block.
4. Join the two halves of the housing together
(see "6.2.4 Assembling the housing" on
page 16).
5. Perform a final check (see "3. Final Check" on
page 7).
6.2.12 Replacing the pressure regulator (MODULE Oxygen: from Device No. 1617;
MODULE Combi: from Device No. 1076; MODULE Suction: from Device
No. 1011)
Tools required:
•
Crosstip screwdriver, size 1,
•
Hex spanner, 2.5 mm,
•
Open-ended spanner SW 7,
•
Open-ended spanner SW 19 (with AGA coupling),
•
Guide pipes, for toggle switches (from Weinmann),
•
Special locknut tool G 3/8 and special spanner SW 14.2 from Set WM 15348.
1. Remove the housing (see "6.2.3 Dismantling
the housing" on page 14).
2. Unscrew and remove the lock nut for the pres-
sure regulator fixing nut.
24
Repair information and repair instructions
to-
17
20
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