Inspection and Repair - TM-9-2520-249-34-P0108

TM 9-2520-249-34&P

b. Remove low-range spur gear (44, FO-4)

7-41.

Repair Standards

from intermediate-range carrier assembly (30).

a. Refer to paragraph 5-4 for explanation of

c. Remove the snapring and bearing

repair standards.

assembly from the planetary carrier (fig. 7-8).

b. Refer to repair standards (table 7-6).

d. Remove four pins (31.7, FO-4) from carrier

7-42. Assembly (FO-4)

(32), driving them toward the inside of the carrier. Refer

a. Chill spindles (31.8) for approximately 1

to figure 7-9.

hour in dry ice prior to installing in planetary carrier (32).

b. Grease the bore of a pinion (31.3) with a

liberal amount of oil-soluble grease.

c. Install a spacer (31.2) and thrust washer

(31.1) on one end of planetary pinion (31.3).

d. Install 24 rollers (31.6) around the pinion

bore wall.

e. Install another spacer (31.4) and thrust

washer (31.5) on the second end of pinion (31.3).

Insert the pinion with spacers, rollers and

washers into its location in carrier (32). Using alinement

tool of replacer (22, table 3-1), aline the pinion and its

components with the carrier spindle bore (fig. 7-10).

Figure 7-9. Removing spindle lock pins from

intermediate range planetary carrier assembly.

e. Using a spindle of replacer assembly (22,

table 3-1) and a press, remove four pinion spindles

(31.8, FO-4) from carrier (32).

Figure 7-10. Alining pinion assembly in intermediate-

Remove eight thrust washers (31.1 and

range planetary carrier.

31.5), eight spacers (31.2 and 31.4), 96 rollers (31.6)

g. Using replacer

(22,

table

3-1).

install

and four pinions (31.3), keeping each set of components

planetary carrier pinion spindle (31.8, FO-4). Press the

with its pinion.

spindle flush with, to 0.010 inch below, the spindle bore

NOTE

surface of the carrier. Refer to figure 7-11.

The pinions are a matched set. Keep each

pinion and its component parts in a separate

container. If one pinion must be replaced, all

four must be replaced with a matched set of

four pinions.

7-39. Cleaning

Refer to paragraph 5-2 for cleaning recommendations.

7-40. Inspection and Repair

Refer to paragraph 5-3 for inspection and repair

recommendations.

7-10