73-21-09
ALL ú ú N03 Page 404 ú Jun 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E. Procedure
S 024-051-N00
(1)
ENGINES PRE-PW-SB 73-161; Remove the EEC fuel temperature thermocouple probe (fuel temperature probe)
(a)
Remove the nuts that attach the W5 wire harness to the studs on the fuel temperature probe (3).
(b)
Remove the bolt, clamp and ground strap that are attached to the bracket on the fuel pump filter-housing.
(c)
Remove the terminals of the W5 wire harness from the studs on the fuel temperature probe (3).
(d)
Remove the fuel temperature probe (3) from the fuel pump filter-housing.
NOTE: Be prepared to catch fuel in a container with a minimum
____ capacity of 5 U.S. gallons (19 liters).
(e)
If necessary, remove the adapter (4) from the fuel pump filter-housing. 1) Discard the packing (5).
(f)
Install a protection cap on the opening in the fuel pump filter-housing.
S 024-052-N00
(2)
ENGINES POST-PW-SB 73-161; Remove the EEC fuel temperature thermocouple probe (fuel temperature probe)
(a)
Remove the nuts that attach the W5 wire harness to the studs on the fuel temperature probe (6).
(b)
Remove the bolt, clamp and ground strap that are attached to the bracket on the fuel pump filter-housing.
(c)
Remove the terminals of the W5 wire harness from the studs on the fuel temperature probe (6).
(d)
Remove the bolts (13) that attach the fuel temperature probe (6).
(e)
Carefully remove the fuel temperature probe (6) from the fuel pump filter-housing.
NOTE: Be prepared to catch fuel in a container with a minimum
____ capacity of 5 U.S. gallons (19 liters).
(f) If necessary, do the steps that follow to remove the bracket assembly and bushing from the fuel pump filter-housing: 1) Remove the countersunk screws (7) that attach the bracket
(8) to the bracket (10). 2) Remove the bracket (8). 3) Remove the bolt (12) that attaches the bracket (10) to the
plug in the fuel pump filter-housing.
4) Remove the bracket (10).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
73-21-09
ALL ú ú N03 Page 405 ú Oct 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
5) Remove the bushing (11) from the fuel pump filter-housing. a) Discard the packing (9).
(g) Install a protection cap on the opening in the fuel pump filter-housing.
TASK 73-21-09-404-011-N00
3. Install the EEC Fuel Temperature Thermocouple Probe (Fig. 401)
___________________________________________________
A. Equipment
(1) M303, M305, or M307 Bergen Mechanical Crimper
Bergen Cable Technologies Inc
170 Gregg St
P.O.
Box 1300
Lodi, NJ 07644-9982
B.
Consumable Materials
(1)
D00250 Petrolatum, White - VV-P-236
(2)
D00390 Engine Oil
(3)
G02334 Lockwire - AS3214-02
(4)
G02332 Ferrule - P05-292 (Optional)
(5)
G02335 Cable - Safety - P05-291 (Optional)
C.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 3 | EEC Fuel Temperature Thermocouple | 73-21-09 | 01 | 6 | | | | Probe | | | | | | 5 | Packing | | | 10 | | | 6 | EEC Fuel Temperature Thermocouple | | | 40 | | | | Probe | | | | | | 9 | Packing | | | 55 | 2.....….........…...................................…..........…......…........1
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