Section VII. TEST AND ADJUSTMENT (MODEL WND-7-28)

TM 9-2520-246-34

NOTE

Coat the oil seal with universal gear

lubricant (GO), MIL-L-2105, before

assembling to housing, to prevent damage

to seal.

5-17. Assembly Sequence for Accessory Drive.

a. Rear output shaft bearing and shifter shaft boot

and oil seal. (See fig. 5-25.)

b. Rear output shaft and sliding clutch sleeve. (See

fig. 5-23 and 5-24.)

c. Shifter shaft and shifter fork. (See fig. 5-22.)

d. Rear output shaft housing and shifter shaft

Figure 5-25. Removal of Rear Output Shaft Bearing and

retainer, ball, and spring. (See fig. 5-21.)

Shifter Shaft Boot and Oil Seal.

Section VIl. TEST AND ADJUSTMENT (MODEL WND-7-28)

b. Adjustments.

5-18. General. Tests and adjustments can either be

accomplished by installation on the vehicle or on a

(1) There are no adjustments required on the

transmission coupled to an engine prepared for a

power takeoff assembly.

dynamometer test.

(2) Refer to TM 9-2320-209-20/1 for the power

a. Operation. Test power takeoff WND-7-28 for the

takeoff linkage adjustment.

following:

5-19. Lubrication. Lubrication of power takeoff is

(1) Quiet operation.

provided by the transmission. Refer to LO 9-2320-209-

(2) Smooth and positive shifting.

12/1 for lubrication instructions.

(3) Observe for lubricant leaks.

Section VIII. REPAIR AND REPLACEMENT STANDARDS

(MODEL WND-7-28)

be replaced when worn beyond the limits given in the

5-20. General. The repair and replacement

"Size and Fit of New Parts" column. In the "Size and

standards included herein give the minimum,

Fit of New Parts" column the letter "L" indicates a

maximum, and key clearances of new parts. The

loose fit (clearance) and the letter "T" indicates a tight

standards also give wear limits which indicate the

fit (interference).

extent to which a part or parts may be worn before

replacement, in order to receive maximum service with

minimum replacement. Normally, all parts which have

5-21. Repair and Replacement Standard Points

not been worn beyond the dimensions shown in the

of Measurement. Figure 5-26 and table 5-4 provide

"Wear Limits" column, or damaged by corrosion, will

the repair and replacement standard points of

be approved for service. An asterisk (*) in the "Wear

measurement for power takeoff model WND-7-28.

Limits" column indicates that the part or parts should

5-14