Installation of the Wiper Blade

TASK 30-45-53-400-001-A
Installation of the Wiper Blade

WARNING: MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE OPENED, SAFETIED AND TAGGED.

ZONE: 211
ZONE: 212
FIN: 304DM
FIN: 305DM

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	Torque wrench: range to between 0.242 and 0.198 m.daN (21.42 and 17.52 lbf.in )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06LCG9)	Non Hardening Jointing Putty-Medium Temp. Area - -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

D. Referenced Information

REFERENCE	DESIGNATION
Wiper Blade

3. Job Set-up
Subtask 30-45-53-865-051-A

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 304DM (BLADEWIPER, F/O)
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14
** ON A/C ALL
122VU	ANTI ICE/F/O/WIPER	4DB2	W12
FOR FIN: 305DM (BLADEWIPER, CAPT)
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14
** ON A/C ALL
122VU	ANTI ICE/WIPER/CAPT	4DB1	X12

Subtask 30-45-53-860-050-A

B. Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is in position.

4. Procedure
Subtask 30-45-53-420-050-A

A. Installation of the Wiper Blade
(1) Install the wiper blade (2) on the wiper arm (3).
(2) Install the bolt (1) with Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) . TORQUE the bolt (1) to between 0.242 and 0.198 m.daN (21.42 and 17.52 lbf.in )

5. Close-up
Subtask 30-45-53-942-050-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).

Subtask 30-45-53-865-052-A

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 304DM (BLADEWIPER, F/O)
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14
** ON A/C ALL
122VU	ANTI ICE/F/O/WIPER	4DB2	W12
FOR FIN: 305DM (BLADEWIPER, CAPT)
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14
** ON A/C ALL
122VU	ANTI ICE/WIPER/CAPT	4DB1	X12

[Rev.10 from 2021] 2026.04.01 04:26:37 UTC