paladin Bradco VRS48, Руководство оператора и каталог запасных частей

Страница: 21 / 43

MAINTENANCE AND SERVICE
NOTICE: DO NOT LET THE ROLLER SHAFT DROP AND COME INTO CONTACT WITH
THE DRUM OR HUB. SEAL SLEEVE DAMAGE COULD OCCUR.
NOTICE: Shaft and bearing hubs are heavy. Be careful not to drop one on the other
as denting may occur.
5. Pull the inner bearing hub out of the outer bearing
hub. Remove the oil seal and snap ring from the
end of the left inner hub. Tilt the housing to allow
each bearing cone to fall out. See Figure #3
6. The bearing cup will need to be removed and re-
placed using an industrial press. Install new bear-
ing cones. See Figure #3
7. Reinstall the snap ring and press on the new oil
seal. See Figure #3
8. Remove the bearing retainer from the outer hub
and using an industrial press, remove and replace
the outer bearing. See Figure #3
9. Reinstall the bearing retainer using the existing
hardware. See Figure #3
10. Apply a small amount of oil or grease to the outer
bearing hub and using an industrial press as-
semble the outer bearing hub to the inner bearing
hub.
11. While maintaining support of the roller shaft, slide
the hub assemblies over the .62” rod and install
securely- to the drum using the existing .75” UNC
X 1.50” capscrews removed in step #5.
OUTER HUB AND BEARING
LEFT INNER HUB AND BEARINGS
OIL SEAL
BEARING
CONE
BEARING
CUP
BEARING
CONE
BEARING
BEARING
RETAINER
10389 4-9-10-2
12. Reinstall the bearing spacer, lock washer and lock nut onto the end of the roller shaft.
Torque the nut to 15 ft. lbs.. Be sure to fully engage the tab on the lock washer into the
slot on the shaft nut.
13. Install the drum by following the procedure listed for DRUM INSTALLATION.
WARNING! NEVER place hands or fingers between the frame and drum assemblies
during installation or removal. Severe personal injury could occur.
FIGURE #3
75595 19