(b)
Remove the nut (45) from terminal A of the fire detector sensor (5). Remove the wire (60) from the terminal.
NOTE : After the harness wires are removed, install the nuts on
____
the fire detector terminals.
(c)
Remove the nut (45), flat washers (70), lockwasher (85) from the ground stud (65). Remove the ground wire (80) from the ground stud.
(d)
Cut the safety wire and remove the screws (35) that attach the harness clamp (40) to the fire detector sensor (5).
(e)
Remove the loop A harness (4204KS) from the fire detector (30).
(f)
Put the harness clamp (40) on the fire detector (30) and attach it with the screws (35).
Core Fire Detector - Left Side
Figure 401/TASK 26-12-17-991-300
1EFF : ALL 1 26-12-17 Page 404
1 1 Feb 01/98
1 1
1CES 1
Core Fire Detector - Right Side
Figure 402/TASK 26-12-17-991-301
1EFF : ALL 1 26-12-17 Page 405
1 1 Feb 01/98
1 1
1CES 1
(3)
Remove the fire detector (5) and rail assembly (20) from the engine bracket:
(a)
Remove the bolt (65), washer (70), and nut (75) that attach the fire detector to the engine bracket.
(b)
Remove the rail assembly and fire detector from the engine bracket.
(4)
Install the bolt (65), washer (70), and nut (75) on the engine bracket. Tighten the nut with your hand.
(5)
Install the ground stud (65), flat washers (70), lockwasher (85), and nut (45) on the engine bracket. Tighten the nut with your hand.
(6)
Remove the wire harness (4205KS) from the loop B fire detector (4001WD2): (Ref. Fig. 402/TASK 26-12-17-991-301)
(a)
Remove the nut (50) from terminal C of the fire detector sensor (115). Remove the wire (110) from the terminal.
(b)
Remove the nut (45) from terminal A of the fire detector sensor (115). Remove the wire (120) from the terminal.
NOTE : After the harness wires are removed, put the nuts on the
____ fire detector terminals. Tighten the nuts with your hand.
(c)
Remove the nut (45), flat washers (70), lockwasher (85) from the ground stud (65). Remove the ground wire (105) from the ground stud.
(d)
Cut the safety wire and remove the screws (35) that attach the harness clamp (40) to the fire detector sensor (115).
(e)
Remove the loop B harness (4205KS) from the fire detector (115).
(f)
Put the harness clamp (40) on the fire detector (115) and attach it with the screws (35). Tighten the screws with your hand.
(7) Remove the fire detector (115) and rail assembly (20) from the engine
bracket:
(a)
Remove the bolts (65), washers (70), and nuts (75) that attach the fire detector to the engine bracket (2 locations).
(b)
Remove the rail assembly and fire detector from the engine bracket.
(8)
Install the bolts (65), washers (70), and nuts (75) on the engine
bracket (2 locations). Tighten the nut with your hand.
(9)
Install the ground stud (65), flat washers (70), lockwasher (85), and nut (45) on the engine bracket. Tighten the nut with your hand.
(10) Remove the rail assembly and fire detectors from the engine.
TASK 26-12-17-400-041
Installation of the Core Fire Detectors (4001WD1,4001WD2)
WARNING : BE CAREFUL WHEN YOU WORK ON THE ENGINE COMPONENTS IMMEDIATELY AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS CAN STAY HOT FOR UP TO ONE HOUR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint-free cloth
No specific low voltage ohmmeter
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in R (0.05 to 0.40 m.daN) R
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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