DR Power Walk-Behind Pro (2000 - 2001) - Manual (Page 31)

DR
®
TRIMMER/MOWER
™
Assembly & Operating Instructions 25
2. Detach the brake arm (Figure 40).
3. Pull the belt off the pulley.
4. Remove the spring or release the
break from the bearing housing
(Figure 40).
5. Turn the Mow-Ball
™
Support
assembly by hand. It should turn
freely, without resistance. If it doesn't
turn freely or you hear a grinding
noise, the bearings may be worn and
you may need to replace the bearing
housing assembly.
6. Call one of our Technical Service
Representatives at TOLL-FREE
1(800)DR-OWNER(376-9637) for information about replacing the bearing housing
assembly.
To Remove and Replace the Bearing Housing Assembly
WARNING! Before performing any maintenance procedure, the engine should be stopped
and the spark plug wire disconnected.
Tools Needed:
• 1/2" wrench
• 7/16" wrench
• pliers
• 5/32" Allen wrench
• you may also need a pulley extractor
To Remove the Old Bearing Housing
1. Remove the Mow-Ball
™
Support
assembly. See page 22 for instructions.
2. Loosen and remove the three bearing
housing nuts and lower the bearing
housing from the frame (Figure 41).
Figure 40
Figure 41