TASK 28-13-05-404-004
3. Install the Housing of the Vent Flame Arrestor (Fig. 401)______________________________________________
A. Consumable Materials
(1)
A00248 Sealant - BMS 5-26 Type II Class A-1/2
(2)
A00250 Sealant - BMS 5-26 Type II Class B-1/2
B.
References
(1)
AMM 20-10-21/601, Electrical Bonding
(2)
AMM 28-11-03/401, Surge Tank Access Door
(3)
AMM 51-31-01/201, Seals and Sealing
C.
Procedure
(1) S 434-005Put a new gaskoseal on the vent flame arrestor.
(2) S 434-004Install the vent flame arrestor in the housing of the vent flame arrestor.
(3) S 434-006Align the tube with the vent flame arrestor.
(4) S 434-021Install the bolts and washers (12 locations) to attach the tube and the vent flame arrestor to the housing of the vent flame arrestor.
(5) S 394-007Apply the sealant (BMS 5-26 Type II Class A-1/2 and BMS 5-26 Type II Class B-1/2) (AMM 51-31-01/201) around the bolts.
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757
MAINTENANCE MANUAL
S 424-008
(6)
Align the housing of the vent flame arrestor with the surge tank access door.
S 424-006
(7)
Install the housing bolts and washers (18 locations) to attach the housing of the vent flame arrestor to the surge tank access door.
S 224-009
(8)
Make sure the bonding resistance between the housing of the vent flame arrestor and the surge tank access door is not more than 0.0025 ohms (AMM 20-10-21/601).
S 394-010
(9)
Apply the sealant (BMS 5-26 Type II Class A-1/2 and BMS 5-26 Type II Class B-1/2) (AMM 51-31-01/201) around the housing bolts.
S 414-011
(10)
Install the surge tank access door, 543BB or 643BB
(AMM 28-11-03/401).
TASK 28-13-05-004-012
4. Remove the Vent Flame Arrestor (Fig. 401)
______________________________
A. References
(1)
AMM 28-11-03/401, Surge Tank Access Door
B.
Access
(1)
Location Zones 543 Surge Tank - Rib No. 21 to No. 23 (Left) 643 Surge Tank - Rib No. 21 to No. 23 (Right)
(2)
Access Panels
543BB Surge Tank Door (Left)
643BB Surge Tank Door (Right)
中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 2(34)
