Item

Phenomenon

Cause

Factory

Inspection, repair or adjustment

standard

 

 

 

 

2

Rough cut surface

(a) Large deflection of

φ

• Same as Item 1- (b).

 

Parallelism (A)= 0.02/43

saw blade.

0.15/ 205

 

 

(Dummy disc)

 

 

 

(Causes rough cut

 

 

 

 

surface.)

 

 

 

 

 

 

 

 

 

(b) Poor movement of

Slide load should be

• Apply machine oil to the slide

 

 

slide pipe section

within 3 kgf.

pipe section.

 

 

prevents smooth

 

• Check the slide pipe section

 

 

cutting.

 

for any scratches or the like.

 

 

 

 

• Repair as necessary.

 

 

 

 

• Readjust the Bushing [115].

 

 

 

 

 

 

 

(c) Excessive clearance

-

• Readjust the Bushing [115].

 

 

at the slide pipe

 

• Replace Hinge (A) Ass’y [87],

 

 

section.

 

or the Ball Bushing [114] as

 

Fig. 64

 

 

necessary.

 

 

 

 

 

 

(d) Surface parallelism of

0.02/43

• Repair impact marks or

 

 

washers (D) is

(Fig. 64)

scratches at Washer (D) [221].

 

 

inaccurate due to

 

• Replace them if necessary.

 

 

surface defects such

 

 

 

 

as impact marks and

 

 

 

 

scratches.

 

 

 

 

 

 

 

 

 

(e) Improper slide cutting

-

• See paragraph "Slide

 

 

technique.

 

Cutting." Do not apply

 

 

 

 

unnecessary force for

 

 

 

 

successful slide cutting.

 

 

 

 

 

 

 

(f) Inaccurate squareness

0.15/100

• Same as Item 1- (a).

 

 

between turn table and

(Fig. 59)

 

 

 

saw blade, causing

 

 

 

 

saw blade to cut at an

 

 

 

 

improper angle and

 

 

 

 

make cutting marks.

 

 

 

 

 

 

 

 

 

(g) Excessively fast

-

• Reduce cutting speed.

 

 

cutting speed.

 

 

 

 

 

 

 

 

 

(h) Improper clamping of

-

• Properly clamp workpiece with

 

 

workpiece.

 

Vise Ass’y [42].

 

 

 

 

 

 

 

(i) Turn table is not fixed

-

• During cutting, fix the Turn

 

 

with side handle.

 

Table [13] in position with the

 

 

 

 

Side Handle [23] without fail.

 

 

 

 

 

 

 

(j) Loose fitting of

-

• Same as Item 1- (h).

 

 

swiveling portion of

 

 

 

 

hinge and gear case,

 

 

 

 

or sluggish movement.

 

 

 

 

 

 

 

 

 

(k) Cutting operation

-

• Correct warp or bend with

 

 

becomes sluggish

 

planer.

 

 

because workpiece is

 

 

 

 

warped or bent.

 

 

 

 

 

 

 

 

 

(l) Excessive vibration

-

• Recheck items (a), (c), (d) and

 

 

 

 

(i).

 

 

 

 

 

-45-

Page 48
Image 48
Hitachi C 8FSE, C 8FSHE specifications