SERVICE INFORMATION
HCA-2500
2
1 SERVICE INFORMATION
1-1 Specifications
Dimensions Length
mm(in)
2330 (91.7)
Width
mm(in)
225 (9.3)
Height
mm(in)
225 (9.3)
Dry weight
kg(lb)
6.4 (14.1)
Engine
Type
KIORITZ, air-cooled, two-stroke, single cylinder
Rotation
Anticlockwise as viewed from the output end
Displacement
cm
3
(in
3
)
23.6 (1.440)
Bore
mm(in)
34.0 (1.339)
Stroke
mm(in)
26.0 (1.024)
Compression ratio
6.3
Carburettor
Type
Rotary type : Diaphragm, horizontal-draught, with primer (purge pump)
Model
Walbro WT-424C
Venturi size-Throttle bore mm(in)
7.9 - 12.7 (0.31 - 0.5)
Ignition
Type
CDI (Capacitor discharge ignition) system
with electronic speed governor
Spark plug
BPMR7A
Starter
Type
Automatic rewind
Rope diameter x length
mm(in)
3.0 x 1000 (0.12 x 39.4)
Fuel
Type
Premixed two-stroke fuel
Mixture ratio
50 : 1 (2 %)
Petrol
Minimum 89 octane petrol (RON)
Two-stroke air cooled engine oil
ISO-L-EGD (ISO/CD13738), JASO FC
Tank capacity
L (U.S.fl.oz.)
0.4 (13.5)
Clutch
Type
Centrifugal, 2 - shoe slide
Handle
Type
Front
Rubber grip
Rear
Rubber grip with throttle trigger
Drive shaft
Type
Flexible
Inner shaft: Diameter - Length
mm(in)
6.15 - 1522 (0.24 - 60.0)
Housing
OD -ID mm(in)
25 - 22 (0.98 - 0.87)
(Main pipe)
Length mm(in)
1500 (59.0)
Gear case
Reduction ratio
3.95
Gear tooth
Spiral bevel
Lubrication
Lithium based grease
Cutter
Type
Double reciprocating, double edge blade
Called Length
mm(in)
450 (18)
Pitch
mm(in)
35.0 (1.38)
Height
mm(in)
21.0 (0.83)
Thickness
mm(in)
2.5 (0.098)
Articulate adjustment
180
°
variable at 15
°
pitch + storage position
OD: Outer diameter.
ID: Inner diameter.
