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Cap and bleed - Description and operation
Figure 2
AFAB
Validity : S / N 275 - 9999
Page 5
28-10-00
(EA) SEP 02
PAGE INTENTIONALLY LEFT BLANK
STORAGE
SERVICING
WARNING : OBEY THE SAFETY PRECAUTIONS DESCRIBED IN 28-00-00.
NOTE : This procedure is applicable to L.H. and R.N. installations. Information specific to R.H. installation are given in square brackets.
1. ADJUSTMENT OF TANK CAP LOCKING FORCE (Figure 301)
A. Tools and consumable materials
- Tool for tank cap, P/N TB30 91002
- Spring scale 0 - 89 lbf.in (0 - 200 N.m), Ref. ESO 563 or equivalent
- Oil (TB 03-900A)
B. Procedure
1) Unlock and remove tank cap (5).
2) Check 0-ring (2) for condition, replace it if necessary.
3) Remove and discard cotter pin (4).
4) Move nut (3) 1/6 of a turn to increase or decrease the force.
5) Position tank cap (5) into its housing without locking it.
6) Lubricate hinge pin of handle assembly (1) with oil (TB 03-900A).
7) Screw tool (7) on spring scale (6) and position the assembly on handle assembly (1).
8) Lock the cap and record the value which must be 90 N.m (+ 10 ; - 0).
9) Repeat steps 4), 5) and 8) until obtaining the correct value.
10) Unlock tank cap (5), remove spring scale (6) and tool (7) and put a new cotter pin (4).
11) Make sure all the tools and materials are removed and the work area is clean and free from debris.
12) Install and lock tank cap (5).
2. CHECK OF TANK CAP LOCKING FORCE (Figure 301)
A. Tools and consumable materials
- Tool for tank cap, P/N TB30 91002
- Spring scale 0 - 89 lbf.in (0 - 200 N.m), Ref. ESO 563 or equivalent
- Oil (TB 03-900A)
B. Procedure
1) Unlock tank cap (5).
2) Check 0-ring (2) for condition, replace it if necessary.
3) Lubricate hinge pin of handle assembly (1) with oil (TB 03-900A).
4) Position tank cap (5) into its housing without locking it.
5) Screw tool (7) on spring scale (6) and position the assembly on handle assembly (1).
6) Lock the cap and record the value which must be 90 N.m (+ 10 ; - 0).
7) If necessary, adjust locking force - refer to Paragraph 1.
8) Unlock tank cap (5), remove spring scale (6) and tool (7).
9) Make sure all the tools and materials are removed and the work area is clean and free from debris.
10) Install and lock tank cap (5).
WA
Validity : Cap SHAW AERO 416-1391 28-10 Page 302
00 (BA) SEP 02
1 - Handle assembly
2 - 0-ring
3 - Nut
4 - Cotter pin
5 - Tank cap
6 - Spring scale
7 - Tool
Storage - Adjustment of tank cap
Figure 301
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