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TECHNICAL
BETTCHER
LARGE MODULAR SERIES II WHIZARD
MANUAL
INDUSTRIES, INC.
REV. June 28, 2012
Page 35
9.4 Assembly Of Handpiece
WARNING
SHARP
BLADES
MAY
CAUSE
CUT
INJURY!
FOR
PROPER
PROTECTION
OF
HANDS,
A
PROTECTIVE
GLOVE
SHOULD
BE
USED
WHEN
OPERATING
THIS
EQUIPMENT
AND
DURING
THE
HANDLING
OF
BLADES.
CAUTION
INSPECTION
OF
ALL
PARTS
FOR
EXCESSIVE
WEAR
IS
CRITICAL
TO
ENSURE
PROPER
AND
SAFE
OPERATION.
VIBRATION
OR
LOCK-UP
MAY
OCCUR
AS
A
RESULT
OF
THE
USE
OF
EXCESSIVELY
WORN
PARTS.
Prior to assembly, be sure all parts are clean and have been inspected for wear per Section 9.2.
Handpiece Bearing Installation
Push the handpiece bearing in
the frame bore and align the
bearing flat with the frame flat.
The bearing should go in with
minimal effort and not require
pressing.
Do not force the bearing in. If
it does not go in, check frame
and bearing for damage or
build-up.
Pinion Installation
The pinion should fit freely into
the
bearing.
Blade Housing And Cover Plate Installation
Set the blade housing on the frame and put the cover plate on.
While holding the cover plate firmly against the housing and frame start the two cover
retaining screws.
Tighten the screws lightly.
Pinion
Blade Housing
Bearing
Frame
Cover
Retaining
Screw
Cover
Plate
Summary of Contents for 1000M2
Page 6: ......