(2)
 Make sure that the applicable rotating mechanism is removed (Ref. TASK 32-49-18-000-001).

R **ON A/C 301-399, 401-499,
 Subtask 32-42-57-860-052
 B. Aircraft Maintenance Configuration
 (1) Make sure that the applicable brake fan assembly is removed (Ref. TASK 32-48-51-000-005).
 **ON A/C ALL
 Subtask 32-42-57-865-055
 C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33
 1EFF : ALL 1 32-42-57Page 411 1 1 Aug 01/05 1 1 1CES 1

 4. Procedure
_________
 **ON A/C 001-049, 101-149, 151-199, 201-299,

 (Ref. Fig. 401/TASK 32-42-57-991-001)
 **ON A/C 051-099,

 (Ref. Fig. 401A/TASK 32-42-57-991-001-B) R **ON A/C 301-399, 401-499,
 (Ref. Fig. 401B/TASK 32-42-57-991-001-A)
 **ON A/C 001-049, 101-149, 151-199, 201-299,

 Subtask 32-42-57-420-059
 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Apply a thin layer of COMMON GREASE (Material No. 04-003) to the splines (18) and to the screws (10), (12) and (14).

 Subtask 32-42-57-420-055
 B. Installation of the Tachometer
 (1)
 Make sure the coupling attached to the drive (9) is in the correct condition.

 (2)
 Attach the drive (9) to the tachometer (7) with the screws (10) and the nuts (8).

 1EFF : ALL 1 32-42-57Page 412 1 1 Aug 01/05 1 1 1CES 1

 (3)
 TORQUE the screws (10) and the nuts (8) to between 0.2 and 0.25 m.daN

 (17.69 and 22.12 lbf.in).

 (4)
 Put the tachometer (7) and the drive (9) together in position on the mounting sleeve (11) and install the washers (13) and the screws (14).

 (5)
 TORQUE the screws (14) to between 0.2 and 0.25 m.daN (17.69 and 22.12 lbf.in).

 (6)
 Remove the blanking caps and connect the connector (6) to the tachometer (7).

 (7)
 Carefully install the mounting sleeve (11) in the axle. Align the holes in the mounting sleeve (11) with the holes in the axle (5) and the slots in the nut (4).

 (8)
 Install the screws (12), with the heads on the internal surface of the axle, in the mounting sleeve (11).

 (9)
 Install the washers (1) and the nuts (2). TORQUE the nuts (2) to between 0.4 and 0.45 m.daN (35.39 and 39.82 lbf.in).

 (10) Install the new cotter pins (3).
R **ON A/C 051-099, 301-399, 401-499,
 Subtask 32-42-57-420-059-A
 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Apply a thin layer of COMMON GREASE (Material No. 04-003) to the screws (4) and (7), the splines of the tachometer drive (3) and the debris guard adaptor.

 1EFF : ALL 1 32-42-57Page 413 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 32-42-57Page 414 1 1 May 01/05 1 1 1CES 1R **ON A/C 301-399, 401-499,

 Subtask 32-42-57-420-055-A
 B. Installation of the Tachometer
 (1) Make sure the coupling attached to the drive (3) is in the correct condition.
 (2) Attach the drive (3) to the tachometer (1) with the screws (4) and the nuts (2).
 (3) TORQUE the screws (4) and the nuts (2) to between 0.2 and 0.25 m.daN (17.69 and 22.12 lbf.in).
 (4) Put the tachometer (1) and the drive (3) together in position on the mounting sleeve (5) and install the washers (6) and the screws (7).
 (5) TORQUE the screws (7) to between 0.20 and 0.25 m.daN (17.69 and 22.12 lbf.in). 
　
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