Repair of Governor Weight and Spider Assembly

TM 9-2910-226-34

NOTE

Sub-paragraph (21) below applies to code A

pumps only.

(21) Refer to figure 3-89 and install torque link

spring (A) from torque link pin to oil baffle.

Figure 3-90. Removing or installing spring disk adjusting nut.

(3) Refer to figure 3-91. Remove outer spring

disk (B) spring disk spacer (C) inner spring disk (D)

and spring disk spacer (E) and retainer if used, from

friction drive spider.

Figure 3-89. Installing oil baffle, sliding sleeve and torque link

spring (code A pumps).

3-26. Repair of Governor Weight and Spider

A s s e m b l y . a. Disassembly. Disassemble the

governor friction drive as follows:

(1) Before any disassembly of the friction drive

assembly, check clearance between the governor

weight pin and weight pin bushing using a dial

indicator. Maximum allowable clearance is 0.003 -

inch with weights in their outermost position. If

clearance is greater than 0.003-inch, replace the

complete governor weight and spider assembly.

(2) Refer to figure 3-90. Place friction drive

spider (A) on a piece of 3/8 x steel stock held in

vise. Remove spring disk adjusting nut using socket

wrench (B).

NOTE

Early model friction drive spider assemblies

were assembled with a retainer. If retainer

(G, fig. 3-91) is removed at disassembly it

Figure 3-91. Disassembling or assembling friction drive spider

must be reinstalled at assembly. Later model

and associated parts.

friction drive spider assemblies did not

utilize this part and reference to it can be

b. Inspection of Governor Weight and Spider

Assembly.

disregarded. Early code G pumps have a

special nut which requires use of spanner

(1) Inspect the fingers on the spring disks (B

wrench 5120-793-5046 for removal.

3-58