Maintenance
Manual No. 107013
Maintenance
5-19
January 1, 2018
Operating Instructions and Parts List for the Quantum Flex
™
Trimmer
MAINTENANCE - WHIZARD
®
FLEXSHAFT AND CASING
ASSEMBLY (CONTINUED)
Inspection of the Driver Assembly
•
Wipe off excess grease.
•
Inspect the split bearing (#5) for wear or
damage. Replace if required.
•
Slide the knurled cap (#6) forward against
the driver (#7).
•
Wiggle the bushing (#8) sideways to check
for excessive movement. Movement
should be minimal.
•
Slide the bushing (#8) and washer (#9)
forward toward the driver (#7). If the gap
is 1/16" or greater, the driver should be
replaced.
•
Check the coupling cross pin (#10). If there is any free play or movement, replace the driver
assembly.
Installation of the Driver Assembly
•
Clean the threads on the tube and knurled cap.
•
Apply Whizard special grease to split bearing (#3) and bushing (#2).
•
Apply a small amount of Loctite #242 Threadlocker or equivalent to the threads on the
knurled cap (#1).
•
Pull the spring (#4) on the drive end assembly back with one hand and insert the driver
assembly in the tube.
•
Push in and tighten the knurled cap until it is flush with the end of the tube. Pliers may be
used for this however it is not necessary to tighten beyond hand tight.
•
Allow ½ hour dry time for the threadlocker before the assembly is put in service.
Summary of Contents for Quantum Flex 1000
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