Echo CS-352, Дополнительное сервисное руководство

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CS-352 SERVICE INFORMATION
3
1-2 Technical data
Engine
Idling s peed
W ide open throttle s peed*
C lutch enga gement s peed
R P M
R P M
R P M
3, 000 +/- 300
11, 700 - 13, 200
4, 200
Minimum
†
RPM 3,800
Compression pressure MPa (kgf/cm
2
) (psi) 0.94 (9.6) (136)
Ignition system
S pa rk plug ga p mm(in) 0. 6 - 0. 7 (0. 024 - 0. 028)
Minimum secondary voltage at 1,500 RPM kV 15.0
Primary coil resistance
(Red Probe on stop terminal of module)
S econda ry coil res is ta nce
kO 1.2 - 1.6
kO 1.3 - 1.9
P ole s hoe a ir ga ps
Ignition timing
P E T-9000 P a ra meter
Carburetor
a t 3, 000 R P M
a t 8, 000 R P M
a t 10, 000 R P M
P a ra meter 1
P a ra meter 2
mm (in)
° B T DC
° B T DC
° B T DC
0. 3 - 0. 4 (0. 012 - 0. 016)
8
34
38
322
04
Idle adjust screw initial setting turns in** 1 1/2
Test Pressure, minimum MPa (kgf/cm
2
) (psi) 0.05 (0.5) (7.0)
Metering lever height
Chain oil discharge volume at 7,000 RPM
mm(in)
mL/min(U.S. 0.oz./min)
1. 65 (0. 06) lower tha n dia phra gm s ea t
Fixed 7.8 mL/min
BTDC: Before top dead center.
* With 14 in. guide bar and properly adjusted saw chain.
**Set idle adjust screw to the point that its tip contacts throttle plate before initial setting.
†
If clutch engagement speed is lower than minimum RPM, replace clutch assembly with new one.