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ABAB
Validity : S / N 1 - 730 28-20-02Page 402
(CA) SEP 02
1 - Bowl
2 - Filter
3 - Bleed
4 - Pallet
5 - Clamp
6 - Filter assembly
7 - Pump inlet union
7
6
4
Filter - Removal / Installation
Figure 401
ABAB
Validity : S / N 1 - 730 28 20-02 Page 403
(CA) SEP 02
1 - 0-ring
2 - Nut
3 - Bowl
Indice "B" grave
"B" Index
Filter - Removal / Installation
Figure 402
FILTER / SELECTOR
REMOVAL / INSTALLATION
WARNING : OBEY THE SAFETY PRECAUTIONS DESCRIBED IN 28-00-00.
1. REMOVAL OF THE FILTER / SELECTOR (Figures 401 and 401A)
A. Tools and consumable materials
- Drain pan 0.5 US Gal (2 liters)
- Blanking caps
B. Procedure
WARNING : APPLY THE MAINTENANCE PROCEDURE OF THE FUEL SYSTEM — REFER TO 28-00-00.
1) Drain the fuel tanks and system in the fuselage - refer to 12-11-02.
2) Remove the R.H. front seat - refer to 25-11- 00.
3) Detach carpet at the R.H. pedestal side lower section by about 8 in (200 mm) - refer to Detail A.
4) Remove and discard nut (2), remove bolt (26) and washer (1).
5) Remove the cowling under hull 218.
6) Put a drain pan beneath filter / selector (21).
7) Remove clamp (16) and disconnect hose (17) from bowl (10). Blank off.
8) Disconnect tubes (8), (13) and (20) from unions (7), (12) and (15). Blank off.
9) Hold filter / selector (21), remove bolts (3) and washers (4) and remove filter / selector (21) from bracket (5).
10) If filter / selector (21) has to be replaced, perform the following operations :
a) Remove unions (7), (12) and (15). Discard seals (6), (11) and (14).
b) Install unions (7), (12) and (15) and new seals (6), (11) and (14) on new filter / selector (21).
c) Install a new filter - refer to Paragraph 4.
Aircraft equipped with bracket P/N TB20 52026108
d) Modify bracket (5) to allow new filter / selector (21) to be installed according to Technical Instruction Nbr OPT10 9239-28.
2. INSTALLATION OF THE FILTER / SELECTOR (Figures 401 and 401A)
A. Tools and consumable materials
- Drain pan 0.5 US Gal (2 liters)
- Grease (TB 04-004A)
- Adhesive (TB 08-907)
- Blanking caps
ADAC
Validity : S / N 731 - 9999 28-20-02Page 401
(EA) SEP 02
- Red paint B. Procedure
WARNING : APPLY THE MAINTENANCE PROCEDURE OF THE FUEL SYSTEM — REFER TO 28-00-00.
1) Lubricate with grease (TB 04-004A) gimbal joint (22) and fuel selector axle - refer to 12-21-02.
2) Set the fuel selector to "LEFT" position and make sure the gimbal joint is to the central position with regard to its deflection.
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