Item

 

Phenomenon

Cause

Factory

Inspection, repair or adjustment

 

standard

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

• Adjust the clearance between

 

 

 

Hinge (A) ass’y

 

 

 

 

 

 

 

 

 

 

 

 

 

the Bushing [115] and slide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slide pipe (A)

 

 

 

 

pipe (A) with the Seal Lock

 

 

 

 

 

 

 

 

 

 

Hex. Socket Set Screw M6 x

 

 

 

 

 

 

 

 

 

 

10 [118]. Ensure that slide pipe

 

 

 

 

 

 

 

 

 

 

section slides smoothly with a

 

 

 

 

 

 

 

 

 

 

slide load of within 3 kgf.

 

 

 

 

 

 

 

 

 

 

 

Slide pipe (B)

 

 

 

 

 

 

 

 

 

 

 

(g) Inaccurate

0.1/65

• Replace Fence (A) [55] or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

squareness between

(height of Fence (A)

Fence (B) [47] as necessary.

 

 

 

Fig. 62

fences (A) and (B),

[55])

 

 

 

 

turn table and base

0.1/49

 

 

 

 

 

 

 

 

 

causes the workpiece

(height of Fence (B)

 

 

 

 

 

 

 

 

 

to tilt at an angle and

[47])

 

 

 

 

 

 

 

 

 

prevent accurate

(Fig. 63)

 

 

 

 

 

 

 

 

 

cutting.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(h) Loose fitting of

-

• Check the fitting surfaces of

 

 

 

 

 

 

 

 

swiveling portion of

 

Hinge (A) Ass’y [87], Gear

 

 

 

 

 

 

 

 

hinge (A) ass’y and

 

Case [198] and Hinge Shaft

 

 

 

 

 

 

 

 

gear case, or sluggish

 

(A) [92] for any foreign

 

 

 

 

 

 

 

 

movement. As a result,

 

substance (such as cutting

 

 

 

Fig. 63

components may be

 

dust) and remove it as

 

 

 

deformed because of

 

necessary.

 

 

 

 

 

 

 

 

unstable gear case or

 

 

 

 

 

 

 

 

 

 

because the operator

 

 

 

 

 

 

 

 

 

 

must apply excessive

 

 

 

 

 

 

 

 

 

 

pressure during

 

 

 

 

 

 

 

 

 

 

operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(i) Excessively fast cutting

-

• Reduce the cutting speed

 

 

 

 

 

 

 

 

speed causes

 

(appropriately 6 seconds for a

 

 

 

 

 

 

 

 

deflection of saw blade

 

square wood workpiece of 60

 

 

 

 

 

 

 

 

and inaccurate cutting.

 

mm (2-3/8")).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(j) Excessive cutting force

-

• Sharpen the saw blade again.

 

 

 

 

 

 

 

 

(pressure) is required

 

 

 

 

 

 

 

 

 

 

because of dull saw

 

 

 

 

 

 

 

 

 

 

blade.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(k) The workpiece moves

-

• Correct bend, flex or other

 

 

 

 

 

 

 

 

during cutting because

 

deformation by planing and try

 

 

 

 

 

 

 

 

it is bent or deformed.

 

cutting.

 

 

 

 

 

 

 

 

 

 

 

-44-

Page 47
Image 47
Hitachi C 8FSHE, C 8FSE specifications Bushing 115 and slide