(2)
 Open the access doors 812 and 822.

 (3)
 Open the access panels of the AC/DC emergency power center 106VU and the battery power center 105VU.

 Subtask 24-38-54-865-050
 D. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 3PB1
 105VU ELEC/HOT BUS/701PP SPLY 5PB1 D01
R 105VU ELEC/HOT BUS/701PP SPLY 12PB1 E01 106VU CSM/G /EV/MAN/SPLY 6XE B04 122VU ELEC/REFLNG/ON/BAT 1PR U28 FOR 3PB2 105VU ELEC/HOT BUS/702PP SPLY 5PB2 D02 105VU ELEC/HOT BUS/702PP SPLY 12PB2 E02 106VU CSM/G /EV/MAN/SPLY 6XE B04 122VU ELEC/REFLNG/ON/BAT 1PR U28
 4. Procedure
_________
 (Ref. Fig. 401/TASK 24-38-54-991-001)
 Subtask 24-38-54-020-050
 A. Removal of the Battery Shunt
 (1)
 Remove the bolts (8), remove and discard the lockwashers (9), remove the washers (10) and the ground cable (11).

 (2)
 Remove the bolt (12), remove and discard the lockwasher (13), remove the electrical wire (14).

 (3)
 Remove the bolt (4), remove and discard the lockwasher (3), remove the electrical wire (2).

 (4)
 Remove the bolts (7), the washers (6) and the nuts (1).

 (5)
 Remove the battery shunt (5).

 Battery Shunt (3PB1, 3PB2) Figure 401/TASK 24-38-54-991-001
 1EFF : 1 1R 1CES  ALL  1 11 1 24-38-54 Page 403 Nov 01/00

 1EFF : ALL 1 24-38-54Page 404 1 1 Nov 01/00R 1 1 1CES 1

 TASK 24-38-54-400-001
 Installation of the Battery Shunt (3PB1, 3PB2)
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1.8 m (5 ft. 11 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in
R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 36.00 to 220.00 lbf.in
 (0.40 to 2.60 m.daN)
 B. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
 -------------------------------------------------------------------------------
3 lockwasher 24-38-01 02 -047 9 lockwasher 24-38-01 02 -042 13 lockwasher 24-38-01 02 -047
 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 24-38-54-991-001 Fig. 401

 3. Job Set-up
__________
 Subtask 24-38-54-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).

 (2)
 In the cockpit, on the ELEC panel 35VU, make sure that these pushbutton switches are released:

 -
BAT 1,

 -
BAT 2.

 (3)
 In the cockpit, on the ELEC panel 35VU, make sure that the warning notice to tell persons not to operate the batteries, is in position.

 (4)
 Make sure that the access platform is in position at the avionics compartment doors 812 and 822.

 (5)
 Make sure that the access doors 812 and 822 are open.

 (6)
 Make sure that the access panels of the AC/DC emergency power center 106VU and the battery power center 105VU are open.

 Subtask 24-38-54-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 2PB1
 105VU ELEC/HOT BUS/701PP SPLY 5PB1 D01
R 105VU ELEC/HOT BUS/701PP SPLY 12PB1 E01 106VU CSM/G /EV/MAN/SPLY 6XE B04 122VU ELEC/REFLNG/ON/BAT 1PR U28 FOR 2PB2 105VU ELEC/HOT BUS/702PP SPLY 5PB2 D02 105VU ELEC/HOT BUS/702PP SPLY 12PB2 E02 106VU CSM/G /EV/MAN/SPLY 6XE B04 122VU ELEC/REFLNG/ON/BAT 1PR U28
　
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