(a) Equivalent alternatives may be used for the listed items.
REFERENCE  NAME 
95° ETHYL ALCOHOL  Cleaning fluid 
(M26C) AEROSHELL 7  Grease 

Page 6001
21-53-12 JUN 15/10
(3)  Referenced Information
REFERENCE  PAGE BLOCK  DESIGNATION 
(refer to Page Block 10001)  10001  ILLUSTRATED PARTS LIST 
(Ref. to Fig. 6001)  6001  ACTUATOR - REMOVAL AND INSTALLATION OF THE LIP SEAL (02-330) AND OF THE ROLLER BEARING (02-320) 

C.  Job Set-Up Not Applicable
D.  Procedures WARNING: PROTECT YOURSELF WHEN YOU TOUCH THE CASE (02-450) AT 150 °C (320 °F). CAUTION: DO NOT APPLY HEAT LONGER THAN NECESSARY. NOTE: CLEAN ALL METALLIC SURFACES BY USING CLEANING FLUID 95° ETHYL
ALCOHOL NOTE: THE NUMBERS IN PARENTHESIS AFTER THE COMPONENT DESCRIPTION ARE THE FIGURE AND THE ITEM NUMBERS OF THE IPL (refer to Page Block 10001). Subtask 21-53-12-350-001-A01
(1)  Removal
(a)
Lightly tap the case to remove the Ball Bearings (02-410), (02-420) and if applicable (02-430) and (02-440).

(b)
If necessary, install the Case (02-450) in a Heating Unit at 150 °C (320 °F) for 1 h.

(c)
If necessary, lightly apply grease AEROSHELL 7 (M26C) to the special tool 09P1231 (Ref. to Fig. 6001).

(d)
Remove the Lip Seal (02-400) and the Roller Bearing (02-390) from the Case (02-450) with the special tool 09P1231 and a Hydraulic Press.

Subtask 21-53-12-350-002-A01
(2)  Installation
(a) Installation of the Roller Bearing and Lip Seal
1

Install the Case (02-450) in a Heating Unit at 150 °C (320 °F) for 1 h. 2
Lightly apply grease AEROSHELL 7 (M26C) to the Lip Seal (02-400) (at outer diameter).
Page 6002
3  Set the Lip Seal (02-400) on the special tools 09P1180, 09P1181A and 09P1181B (Ref. to Fig. 6001). 
4  Carefully install the Lip Seal (02-400) in the Case 02-450 with a hydraulic press set to 200 daN (449 lbf). 
5  Make sure that the Lip Seal (02-400) is fully in contact with the Case (02-450). 
6  Remove the special tools. 
7  Lightly apply grease AEROSHELL 7 (M26C) to the Roller Bearing (02-390) (at outer diameter). 
8  Set the Roller Bearing (02-390)09P1181B.  on  the special tools 09P1180, 09P1181A and 
9  Carefully install the Roller Bearing (02-390) in the Case (02-450) with a hydraulic press set to 800 daN (1798 lbf). 
10  Make sure that the Roller Bearing (02-390) is fully in contact with the Case (02-450). 
11  Do a check of the centering of the Lip Seal (02-400). 

(b) Installation of the Ball Bearings
1  Install the Ball Bearings (02-410), (02-420) and if applicable (02-430) and (02-440) with a Manual Press at ambient temperature.
2  If necessary for installation, lightly apply grease AEROSHELL 7 (M26C) to the Ball Bearings (02-410), (02-420) and if applicable (02-430) and (02-440) (at outer diameter).
Page 6003
21-53-12  JUN 15/10

Lip Seal (02-400)

Roller Bearing (02-390)
ACTUATOR- REMOVAL OF THE LIP SEAL (02-330) AND OF THE ROLLER BEARING (02-320)
(Sheet 1 of 4)
Figure 6001/GRAPHIC 21-53-12-991-015-A01

Page 6004

09P1181B
09P1181A
09P1180
Lip Seal (02-400)
Case (02-450)
ACTUATOR- INSTALLATION OF THE LIP SEAL (02-400) (Sheet 2 of 4)
Figure 6001/GRAPHIC 21-53-12-991-015-A01

Page 6005
21-53-12 JUN 15/10
　
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