Hitachi C-10FCB Technical Data And Service Manualice Manual page 27

Item
Phenomenon
2 Rough cut surface
Parallelism (A) =
0.02/51
Parallelism (B) =
0.02/51
Washer (A)
Washer (B)
Fig. 29
Cause
a Large deflection of the
saw blade (It causes
rough cut surface.)
b Each surface
parallelism of washer
(A) and washer (B) is
inaccurate due to
surface defects such
as impact marks and
scratches.
c Inaccurate
squareness between
the turn table and the
saw blade causes the
saw blade to cut at an
improper angle and
make cutting marks.
d Excessively fast
cutting speed
e Improper clamping of
workpiece
f The turn table is not
fixed with the side
handle.
g Loose fitting of
swiveling portion of
the hinge and the gear
case or sluggish
movement.
h Cutting operation
becomes sluggish
because workpiece is
warped or bent.
i Excessive vibration
--- 25 ---
Factory
standard
0.2/245 • Same as the Item 1- b .
(Dummy disc)
Washer (A) 0.02/51 • Repair impact marks or
Washer (B) 0.02/51 scratches on Washer (A) [117]
(Fig. 29) and Washer (B) [120] or
replace them as necessary.
0.15/100 • Same as the Item 1- a .
(Fig. 25)
----- • Reduce cutting speed.
----- • Properly clamp workpieces with
the vise ass'y.
• During cutting, fix the Turn
----- Table [38] in position with the
Side Handle [41].
• Same as the Item 1- g .
-----
• Correct warp or bend with
----- planer.
----- • Recheck the items a , c , d
and h .
Inspection, repair or
adjustment