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Model: HM

MANUFACTURED BY:
IEL (Industrial Engineering Ltd.)
VANCOUVER, BRITISH COLUMBIA, CANADA
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1955
YEAR DISCONTINUED:
1956
ENGINE DISPLACEMENT:
5.22 cu. in. (85.7 ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.0625 in. (52 mm)
PISTON STROKE:
1.5625 in. (40 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valve
MANUFACTURER ADVERTISED H.P.:
5
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 3 shoes with bonded lining
DRIVE TYPE:
Direct
CONSTRUCTION:
Sand cast aluminum
MAGNETO TYPE:
Wico FWS series
CARBURETOR:
Tillotson HP-13A, later HP-13B
MAJOR REPAIR KIT:
n/a
MINOR REPAIR KIT:
n/a
AIR FILTER SYSTEM:
Brass screen
STARTER TYPE:
Armstrong "Bulldog" automatic rewind which became Fairbanks Morse
OIL PUMP:
Manual pump
MAXIMUM ENGINE RPM:
4200
IDLE RPM:
IGNITION TIMING:
27 degrees B.T.D.C.
BREAKER POINT SETTING:
.020 in. (0.51 mm)
FLYWHEEL/COIL AIR GAP:
fixed, not adjustable
SPARK PLUG TYPE:
Champion J8J
SPARK PLUG GAP:
.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
1 quart oil to 3 gallons fuel imperial measure (12:1)
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 40
CHAIN PITCH:
.4
CHAIN TYPE:
IEL C3J or C3G
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:
32 in. (81cm)
COLOUR SCHEME:
Yellow enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
Introduced the all position Tillotson diaphragm type carburetor to the direct drive chain saw. photographed by M. Acres. Saw in SON RANCH LOGGING MUSEUM.


SAW IN SON RANCH LOGGING MUSEUM COLLECTION
 

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