(2)
 Install the new O-ring (3).

 (3)
 Install the reducer (4).

 (4)
 Install the sequence valve (Ref. TASK 28-21-45-400-003).

 1EFF : ALL 1 28-21-52Page 416 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 28-21-52Page 417 1 1 May 01/04 1 1 1CES 1 Subtask 28-21-52-420-056-A

 Subtask 28-21-52-420-056
 B. Preparation for Installation
 (1) Clean the component interfaces and the adjacent areas with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
 (2) Make sure that the parts retained from the removed component are clean and in the correct condition.
 (3) Do an inspection of the component interface and/or the adjacent area.
 (4) Lubricate the new items that follow with FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012): - the sealing ring (8) - the O-ring (18) - the O-ring (22). 
R  **ON A/C 301-399, 
R  Subtask 28-21-52-560-050-A 
R  A. Preparation for a Replacement Component 
R R R R R R R R R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED. 
R R  (1) Lubricate the new O-ring (3) with FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012). 
R  (2) Install the new O-ring (3). 
R  (3) Install the reducer (4). 
R  (4) Install the check valve (Ref. TASK 28-21-43-400-002).

 B. Preparation for Installation
 (1)
 Clean the component interfaces and the adjacent areas with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Lubricate the new items that follow with FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012):

 -
the sealing ring (8)

 -
the O-ring (20)

 -
the O-ring (26)

 -the O-ring (32). R **ON A/C 001-049, 051-061, 101-103, 201-203,
 Subtask 28-21-52-420-050
 C. Installation of the Fuel Pump Canister
 (1)
 Install the sealing ring (8) and the O-rings (18) and (22).

 (2)
 Engage the connectors (1) and (2), while you put the canister (7) in position.

 (3)
 Install the canister (7) with the screws (6).

 (4)
 Install the connector (1) with the bolts (21) and the nuts (20).

 (5)
 Install the connector (2) with the bolts (23) and the nuts (24).

 (6)
 Install the pipe (5).

R 1EFF : 001-049, 051-061, 101-103, 201-203, 1 28-21-52Page 418 1301-399, 1May 01/05 1 1 1CES 1

R  **ON A/C 301-399, 
R  Subtask 28-21-52-420-050-B 
R  C. Installation of the Fuel Pump Canister 
R  (1) Install the sealing ring (8) and the O-rings (20), (26) and (32). 
R  (2) Engage the connectors (1), (2) and (10), while you put the canister 
R  (7) in position. 
R  NOTE : You must bond one of the screws (6) (Ref. TASK 28-21-52-991-____ 
R  001) (Ref. TASK 20-28-00-912-002). 
R  (3) Install the canister (7) with the screws (6). 
R  (4) Install the connector (1) with the bolts (22) and the nuts (21). 
R  (5) Install the connector (2) with the bolts (27) and the nuts (25). 
R  (6) Install the bolt (28), the bonding tab (23) and the nut (24) 
R  (Ref. TASK 20-28-00-912-002). 
R  (7) Install the connector (10) with the bolts (34) and the nuts (31). 
R  (8) Install the bolt (35), the bonding tab (29) and the nut (30) 
R  (Ref. TASK 20-28-00-912-002). 
R  (9) Install the pipe (5). 
R  (10) Apply SEALANTS (Material No. 09-001) to the bolts (22), (27) and (34) 
R  and the nuts (21), (25) and (31). 

R 1EFF : 301-399, 1 28-21-52Page 419 1 1 May 01/04 1 1 1CES 1

R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499, Post SB 28-1077 For A/C 001-049,051-061,101-103,201-203, Subtask 28-21-52-420-050-A
　
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