Removal. - TM-5-4110-234-140099

TM5-4110-234-14

TO 40R7-5-7-1

b. Lubrication. See paragraph 4-11.

c. Removal.

(1)

For the F10000R-6 see paragraph 4-48b and remove the fan shaft pulley.

For the F10000RG-2 see

paragraph 4-49c and remove the clutch.

(2)

Remove four cap screws and nuts from the flange bearing.

(3)

Loosen the setscrew in the bearing locking collar and using a spanner wrench or a brass drift pin turn the

collar opposite to the direction of the shaft rotation to release the locking device.

(4)

Slide the bearing and locking collar off of the shaft.

d. Installation.

(1)

Slide the bearing and the locking collar on to the shaft.

(2)

Attach the bearing using 4 cap screws and nut.

(3)

Using a spanner wrench or a brass drift pin turn the bearing locking collar the same direction as the shaft

rotation to lock in place on the end of the bearing and tighten the setscrew.

(4)

If a lubrication fitting was not supplied with the new bearing, remove the fitting from the old bearing or obtain

a new one. Remove the plug in the bearing and install the lubrication fitting.

(5)

For the F10000R-6 see paragraph 4-48c and install the fan shaft pulley. For the F10000RG-2 see paragraph

4-49d and install the clutch.

See figure 4-22.

4-51. MOTOR PULLEY (F10000R-6)

a. Access.

(1)

Disconnect power.

(2)

Open the left side condenser access door.

b. Removal.

(1)

Loosen the motor mounting bolts and slide the motor so that the belt can be removed from the pulley.

(2)

Remove the two cap screws from the pulley bushing.

(3)

Remove the pulley from the bushing. If necessary the two cap screws removed in (2) above can be used as

jack screws by screwing them into the tapped holes in the bushing flange.

(4)

Remove the bushing from the shaft. Take care that shaft key is not lost.

c. Installation.

(1)

Loose assemble the pulley and pulley bushing and slide them on the shaft over the shaft key.

(2)

Aline the pulley face with the pulley on the fan shaft and tighten the cap screws in the pulley bushing.

(3)

Place the belt on both pulleys and slide the motor away from the center of the unit to take up belt slack.

Proper belt tension is a deflection of 1/2 inch (1.3 cm) midway between pulleys.

4-64