Hitachi CS33ET Instruction Manual page 14

English j
Side case {Fig. 33)
Always keep the side case and drive area clean of saw dust and
debris.Periodically apply oil or grease to this area to protect from
corrosion as some trees contain high levels of acid.
Fig. 33
Fuel filter (Fig. 34)
Remove the fuel filter from the fuel tank and thoroughly wash it in
solvent. After that, push the filter into the tank completely.
Fig. 34
NOTE!
If the filter is hard due to dust and dirt, replace it.
Chain oil filter (Fig. 35)
Remove the oil filter and thoroughly wash it in solvent.
I
Fig. 35
For long-term storage
Drain all fuel from the fuel tank. Start and let engine run until it
stops. Repair any damage which has resulted from use. Clean the
unit with a clean rag, orthe use of high pressure air hose. Put a few
drops of two-cycle engine oil into the cylinder through the spark
plug hole, and spin the engine over several times to distribute oil.
Cover the unit and store it in a dry area.
CHAIN SHARPEMNG Parts of a cutter. (Fig. 36, 37)
/_._ WARNING!
Gloves should be used when sharpening chain.
/!\ WARNING!
Be sure to round off the front edge to reduce the chance of
kickback or tie-strap breakage.
52 51
54
59
51. Top plate
52. Working corner
53. Side plate
54. Gullet
55. Heel
56. Chassis
57_ Rivet hole
58. Toe
59. Depth gauge
Fig. 36
60 61
63
60. Correct angle on top plate (degree of angle depends on chain type)
61. Slightly protruding "hook" or point (curve on non-chisel chain)
62. Top of depth gauge at correct height below top plate
63. Front of depth gauge rounded off
Fig. 37
LOWERING DEPTH GAUGES WiTH A FILE
1) If you sharpen your cutters with a file holder, check and lower the
depth.
2) Check depth gauges every third sharpening.
3) Place depth gauge tool on cutter. If depth gauge projects, file it
level with the top of the tool. Always file from the inside of the
chain toward an outside cutter. (Fig. 38)
Fig. 38
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