Power Takeoffs (Models WN-7-28, WND-7-28, and P-136-C)

TM 9-2520-246-34

Figure 1-6. Positive Locking Transfer Model T-136-27

(Rear View).

(b) Transfer model T-136-27 is used on the

suitable filler blocks and driving gears are used. Both

following models:

units are of the heavy-duty type. having two forward

speeds and one reverse speed. The units are designed

for either left or right hand mounting on the drive

mechanism. The shifter shaft extends through both

ends of the case. thus making the shift linkage

M35A2

M46A2C

adaptable to either end of the shaft. For a more

M292A5

M49A2C

M35A2C

M342A2

detailed description and operation of the power

takeoffs, refer to Chapter 5.

M621

M50A2

M36A2

M50A3

M36A2C

M622

M109A3

M623

M44A2

(2) Power takeoffs WN-7-28 and WND-7-28 are

M185A3

M45A2

M624

nearly identical throughout the mechanism. However.

M275A2

M45A2G

M756A2

power takeoff model WND-7-28 uses two output

M46A2

M292A2

M764

shafts, and model WN-7-28 has only one output shaft.

The internal gearing is identical for both units, except

for the additional output shaft.

d. Power Takeoffs (Models WN-7-28, WND-7-28,

and P-136-C).

(3) Power takeoff model P-136-C (fig. 1-11) is a

(1) Power takeoff models WN-7-28 and WND-7-

28, (fig. 1-9 and 1-10) are driven by the transmission

single drive, one-speed unit designed to mount only on

and provide power to drive the vehicle winches.

transfers. The outer carriers are circular in shape and

serve as a support for the main drive shaft and

pumps, and other special or auxiliary equipment. Both

takeoffs are designed to be mounted on a Society of

driveshaft bearings. This unit is used to drive various

Automotive Engineers' (SAE) standard, six-bolt hole

types of auxiliary vehicle equipment. Refer to Chapter

power takeoff opening. However, when required, these

5 for a more detailed description and operation of the

transfer-mounted power takeoff.

units may be mounted on four-hole openings if

1-4