Section II. REPAIR (MODEL T-136-27)

TM 9-2520-246-34

Section Il. REPAIR (MODEL T-136-27)

d. Companion Flanges.

4-4. General.

NOTE

a. This section contains disassembly and assembly

procedures for transfer model T-136-27.

Apply a coating of white lead pigment. Fed

Spec TT-W-261C, to input shaft spline

b. Clean, inspect, and follow repair procedures as

before installing companion flange. Tighten

stated in Chapter 2. section III of this manual.

flange nut to 300-400 lb-ft torque.

c. Transfer disassembly is accomplished by the

(1) Using a puller (item 4, table 2-1), remove

logical step-by-step procedures in paragraphs 4-5 and

input shaft companion flange. (See fig. 4-5.)

4-6. Refer to paragraphs 4-7 and 4-8 for assembly

procedures.

NOTE

4-5. Disassembly of Transfer Into Subassemblies.

Apply a coating of white lead pigment, Fed

a. Handbrake Drum and Shoe Assembly. Remove

Spec TT-W-261C, to front output shaft

spline before installing companion flange.

the cotter pin (fig. 4-3) from the rear output shaft,

Tighten flange nut to 300-400, lb-ft torque.

front output shaft. and front input shaft. Engage input

shaft gears in HI or LOW position. Attach shop air

hose to transfer air cylinder. Apply air and engage

front output shaft with rear output shaft. Apply the

hand brake by hand, and remove the companion flange

nuts and washers from the three shafts. Shut off shop

air hose and remove the hose from the air cylinder.

Disconnect and remove the shoe return spring.

Remove the jamnut from the shoe anchor pin.

Unscrew the anchor pin from the rear output shaft

rear bearing retainer, do not lose washers. Slide the

hand brake shoe assembly from the brakedrum. Pull

the companion flange, braked rum, and brake guard

from the rear output shaft. (See fig. 4-5.) Remove the

two capscrews and lockwashers securing the shoe stop

bracket to the transfer case and remove bracket. (See

fig. 4-3. )

NOTE

Apply white lead pigment. Fed Spec TT-

W-261C, to the spline of the rear output

shaft before installing hand brake drum and

rear output shaft companion flange.

Tighten nut to 300-400 lb-ft torque. Place

Figure 4-3. Removal of Handbrake Assembly.

washers on anchor pin to space brakeshoe

so 1.16 inch of drum shows. Tighten pin

(2) Using a puller (item 4, table 2-1) remove front

until bind occurs when brake is applied.

output shaft companion flange.

and back-off

turn. Tighten locknut to

e. Air Cylinder.

153-196 lb-ft torque.

NOTE

b. Positioning of Transfer on Overhaul Stand.

Install transfer on overhaul stand using brackets

Reinstallation of air cylinder requires that

(items 1 and 2, table 2-1). (See fig. 4-4.)

cleaning, inspection and repair procedures

be followed in Chapter 2, section III of this

c. Draining. Remove transfer case magnetic drain

manual.

plug (fig. 4-3) and front output shaft cover filler plug

NOTE

(fig. 4-4). inspect magnetic drain plug for chips.

To eliminate air leaks, install new gaskets

NOTE

and rubber seal. Make certain that the air

If chips are found, inspect in accordance

cylinder tube cover is tightened evenly

with repair and replacement standards.

when reinstalled. Tighten screws to 5-9 lb-ft

torque.

(Refer to section V.)

4-3