Installation of the Transmission Shaft

TASK 52-22-22-400-002-A
Installation of the Transmission Shaft

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.03HBD9)	Synthetic Ester base Grease-General Purpose Low Temp -

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
50	COTTER PIN	AIPC 52-22-21-11-080
57	LOCKWASHER	AIPC 52-22-21-11-160
65	COTTER PIN	AIPC 52-22-21-11-270

D. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-47-000-012-A	Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-000-013-A	Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
TASK 25-23-47-000-802-A	Removal of the Door Linings of the Emergency Exit, zones 251/252
TASK 25-23-47-400-012-A	Installation of the Door Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-400-013-A	Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232.
TASK 25-23-47-400-802-A	Installation of the Door Linings of the Emergency Exit, zones 251/252
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-410-001-A	Closing of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-720-001-A	Operational Check of Door Unlocking from Inside and Outside in "Armed" Position , of Escape Slide Release Mechanism Arming/Disarming, and Functional Check...
TASK 52-22-00-860-003-A	Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-00-860-004-A	Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
Transmission Shaft

3. Job Set-up
Subtask 52-22-22-865-054-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

Subtask 52-22-22-860-051-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(4) Make sure that the door linings are removed (Ref. AMM TASK 25-23-47-000-012) and (Ref. AMM TASK 25-23-47-000-013).

Subtask 52-22-22-860-051-B ** ON A/C NOT FOR ALL

4. Procedure
Subtask 52-22-22-910-051-A ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the bushes (69) and (70) are in the correct condition.
(4) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to all surfaces of parts which move.

Subtask 52-22-22-420-051-A ** ON A/C NOT FOR ALL

B. Installation of the Transmission Shaft

Transmission Shaft ** ON A/C NOT FOR ALL

(1) Install the transmission shaft (60) and the shaft levers (59) and (61) as follows:
(a) Partly insert the transmission shaft (60) into the related structure bearing.
(b) Assemble the shaft levers (59) and (61) on their splines of the transmission shaft (60) and put the washers (56) and (55) in position.
(c) Fully insert the transmission shaft (60) into the opposite structure bearing.
(d) Install the washers (55) ,(54), (53) and (52) and the nut (51) on the transmission shaft (60).
(e) Tighten the nut (51) and safety with a new AIPC 52-22-21-11-080 COTTER PIN (50).
(f) Make sure that the shaft levers (59) and (61) are correctly installed on their splines.
(g) Attach the shaft lever (61) with the boltw (62) and the nut (67).
(h) Install the new AIPC 52-22-21-11-160 LOCKWASHER (57) and the screw (58) to attach the shaft lever (59).
(i) Tighten the screw (58) and safety it with the lockwasher (57).
(2) Attach the push rods (1) and (68) to the shaft levers (59) and (61) as follows:
(a) If removed, install the bushes (69) on the fork-end of the shaft levers (59) and (61).
(b) Put the eye-ends of the push rods (1) and (68) in position to the fork-ends of the shaft levers (59) and (61).
(c) Install the bolts (63), the washers (64), the bushes (70) and the nuts (66).
(d) Tighten the nuts (66) and safety each with a new AIPC 52-22-21-11-270 COTTER PIN (65).

Subtask 52-22-22-720-051-A ** ON A/C NOT FOR ALL

C. Do the functional test to make sure that the slide release mechanism operates satisfactorily (Ref. AMM TASK 52-22-00-720-001).

5. Close-up
Subtask 52-22-22-865-055-A ** ON A/C NOT FOR ALL

A. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

Subtask 52-22-22-410-053-A ** ON A/C NOT FOR ALL

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings (Ref. AMM TASK 25-23-47-400-012) and (Ref. AMM TASK 25-23-47-400-013) as required.
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close applicable the door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).

Subtask 52-22-22-410-053-B ** ON A/C NOT FOR ALL

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings as required (Ref. AMM TASK 25-23-47-400-802).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:27:43 UTC