Hitachi CS33EDT - Инструкция по эксплуатации - Страница 15

14

English

41. Top plate
42. Working corner
43. Side plate
44. Gullet
45. Heel
46. Chassis
47. Rivet hole
48. Toe
49. Depth gauge
50.  Correct angle on top plate (degree of angle depends on chain 

type)

51.  Slightly protruding “hook ” or point (cur ve on non-chisel chain)
52.  Top of depth gauge at correct height below top plate
53.  Front of depth gauge rounded o

ff

LOWERING

DEPTH

GAUGES

WITH

A

FILE

1)  If you sharpen your cutters with a 

fi

  le holder, check and lower the 

depth.

2)  Check depth gauges ever y third sharpening.
3)  Place depth gauge tool on cutter. If depth gauge projects, 

fi

 le 

it level with the top of the tool. Always 

fi

 le  from  the  inside  of  the 

chain toward an outside cutter. (

Fig.

41

)

4) Round 

o

ff

  front corner to maintain original shape of depth gauge 

after using depth gauge tool. Always follow the recommended 
depth gauge setting found in the maintenance or operator 
manual for your saw. (

Fig.

42

)

GENERAL

INSTRUCTIONS

FOR

FILING

CUT TERS

File  (54)  cutter  on  one  side  of  the  chain  from  the  inside  out.  File  on 
for ward stroke only. (

Fig.

43

)

5)  Keep all cutters the same length. (

Fig.

44

)

6)  File enough to remove any damage to cutting edges (side plate 

(55) and top plate (56)) of cutter. (

Fig.

45

)

SHARPENING

ANGLES

FOR

SHARPENING

SAW

CHAIN

1. Par t Number

91VG

2. Pitch

3/8”

3. Depth Gauge Setting

0.025"

4. Side Plate Filing Angle

80°

5. Top Plate Angle

30°

6. File Guide Angle

90°

Maintenance

schedule

Below you will 

fi

 nd some general maintenance instructions. For 

fur ther information please contact HITACHI dealer.

Inspection

and

service

before

use

○

  Check that no peel-o

ff

 , degradation, or damage is obser ved in 

the Anti-vibration rubber members, and no loosening or damage 
is obser ved in their 

fi

 xtures. 

○

  Check that no damage is obser ved in the Anti-vibration springs, 

and no loosening or damage is obser ved in their 

fi

 xtures. 

○

  Check that no deformation or damage is obser ved in the front 

and rear handles. 

○

  Check that the 

fi

 xtures for front and rear handles are su

ffi

  ciently 

tightened and free of damage. 

○

  Check that bolts, nuts, etc. used for each par t are su

ffi

  ciently 

tightened and free of damage.  

Daily

maintenance

○

  Clean the exterior of the unit.

○

  Clean the chain oil 

fi

 lter por t.

○

  Clean the groove and oil 

fi

 lter por t in the guide bar.

○

  Clean the side case of saw dust.

○

  Check that the saw chain is sharp.

○

  Check that the bar nuts are su

ffi

  ciently tightened.

○

  Make sure that the chain transpor t guard is undamaged and that 

it can be securely 

fi

 tted.

○

  Check that nuts and screws are su

ffi

  ciently tightened.

Especially inspect the bolt of mu

ffl

  er and ensure that they are 

properly tightened before star ting engine. Should any of the 
bolts  be  loose,  retighten  them  immediately.  Failure  to  do  so 
could result in serious hazard.

○

  Check the tip of the bar. Please exchange it for the new one 

when it is worn out.

○

  Check the band of chain brake. Please exchange it for the new 

one when it is worn out.

Weekly

maintenance

○

  Check the recoil star ter, especially cord and return spring.

○

  Clean the exterior of the spark plug.

○

  Remove the spark plug and check the electrode gap. Adjust it to 

0.6 mm or change the spark plug.

○

  Check that the air intake at the recoil star ter is not clogged.

○

  Clean the air 

fi

 lter.

Monthly

maintenance

○

  Rinse the fuel tank with gasoline, and clean fuel 

fi

 lter.

○

  Clean chain oil 

fi

 lter.

○

  Clean the exterior of the carburetor and the space around it.

Quarterly

maintenance

○

  Clean the cooling 

fi

 ns on the cylinder. 

○

  Clean the fan and the space around it. 

○

  Clean the mu

ffl

  er of carbon.

CAUTION

Cleaning of cylinder 

fi

 ns, fan and mu

ffl

  er  shall  be  done  by  a 

HITACHI Authorized Ser vice Center.

NOTE

When ordering the par ts to your nearest dealer, please use the 
item numbers showing on the par ts breakdown section in this 
instruction.

BAR NO.

LENGTH-

T YPE

NOSE-

T YPE

CHAIN 

NO.

(OREGON)

MODEL NO.

E&S

PO12-50CR
PO14-50CR

12

″

14

″

SPROCKET
SPROCKET

91VG045
91VG052

000Book̲CS33EDT̲EE.indb   14

000Book̲CS33EDT̲EE.indb   14

2011/08/06   8:57:20

2011/08/06   8:57:20