_________________________________________________
TASK 52-13-31-220-001
Detailed Visual Inspection of the Rollers
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 3.50 m (11 ft. 6 in.)
B. 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 52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-410-001 Closing of the Passenger/Crew Door 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew
Door 52-10-00-860-002 Special Precautions after Work on the Passenger/Crew
Door 52-10-00-915-001 Replacement of the Bushes 52-13-31-000-002 Removal of the Stop Fittings, the Buffer, the Guide
Fittings, the Rollers, the Door Stop Fittings, the
Roller Fittings and Guide Arm Fittings 52-13-31-991-013 Fig. 601 52-13-31-991-014 Fig. 602
1EFF : ALL 1 52-13-31Page 601 1 1 Feb 01/98 1 1 1CES 1
3. Job Set-up
__________
Subtask 52-13-31-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001)
Subtask 52-13-31-010-059
B. Get Access
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
_______
-
THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
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THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put the access platform in position at the applicable aft passenger/crew door 832 or 842.
(2)
Open the applicable aft passenger/crew door 832 or 842 (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001)
Subtask 52-13-31-865-059
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------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
1EFF : ALL 1 52-13-31Page 602 1 1 Feb 01/98 1 1 1CES 1 Subtask 52-13-31-020-060
D. Removal of the Rollers
(1) Remove the rollers, if not removed (Ref. TASK 52-13-31-000-002).
4. Procedure
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Subtask 52-13-31-220-051
A. Inspection of the Guide Rollers
(Ref. Fig. 601/TASK 52-13-31-991-013)
(1)
Do a detailed visual inspection of the bush, and the parts of the guide rollers.
(2)
Make sure that the dimensions are correct.
-------------------------------------------------------------------------------| FIG. | ORIGINAL MANUFACTURING LIMITS | IN-SERVICE WEAR LIMITS | | DETAIL |---------------------------------------|----------------------------| | AND | DIMENSION | ASSEMBLY CLEARANCE| DIMENSION LIMITS | MAX. | | ITEM | MM (IN.) | MM (IN.) | MM (IN.) | ALLOW. | | NO. |-------------------|-------------------|---------|---------| CLEAR. | | | MIN. | MAX. | MIN. | MAX. | MIN. | MAX. |MM (IN.)| |--------|---------|---------|---------|---------|---------|---------|--------| | CC | | | | | | | | | OD2 | 12.715 | 12.730 | | | 12.701 | | | | | (0.5005)| (0.5011)| | | (0.5004)| | | | | | | 0.0000 | 0.052 | | | 0.084 | | | | | (0.0000)| (0.0016)| | |(0.0033)| | ID1 | 12.730 | 12.727 | | | | 12.785 | | | | (0.5011)| (0.5022)| | | | (0.5038)| | | | | | | | | | | -------------------------------------------------------------------------------
(3) If the wear of the bush is not in the tolerances.
(a)
Replace the bush (Ref. TASK 52-10-00-915-001).
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