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Specifications
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Parts & Features
Unit Weight........................... 88 lb. (40 kg)
Maximum Air Flow .............. 150 MPH / 1200 CFM
Fan Diameter ....................... 13 in. (330 mm)
Fan Construction .............. 4 Steel Blades, welded
Gasoline Type ..... Regular Unleaded / 88 Octane (min.)
Gasoline Capacity ..................... 3.5 qt. (3.3L)
Oil Type (API SG-SL) 10W-30 is recommended for all ser-
vice temperatures. See page 7 for additional information.
Oil Capacity ......................... 19 oz (562 ml)
1. Fan – Rotating element which generates air ow
2. Fan Housing – Outer component which houses the fan
3. Intake Guard – Prevents ngers, hands, or large debris
from entering the fan housing and contacting the fan blades
4. Discharge Chute – The location where the air ow exits
the fan housing. Flow direction is to the left side of the
unit from machine operator’s position.
5. Flow Angle Adjustment – Vertically adjusts the direction
of air ow between 3 positions: level, 15 degrees up,
and 15 degrees down.
6. Front Flow Attachment – Redirects the air ow toward
the front of the unit. Can be removed and stored under
the frame when not in use.
7. Attachment Knob – Secures attachments to the dis-
charge chute
8. Front Swivel Wheel – 360 degree swiveling wheel to
allow for maneuverability.
9. ON/OFF Switch – Stops the engine when turned to
“OFF”. Must be turned to “ON” for engine to start and run.
10. Primer Bulb – Injects fuel mixture into the carburetor for
ease of starting the engine.
11. Muffler – Location of engine exhaust.
12. Air Filter – Removes debris and contaminates from
intake air, allowing engine to run smoothly and maintain
engine life.
13. Recoil Starter Handle – The engine is equipped with an
easy pull recoil starter.
14. Spark Plug/Spark Plug Wire – Provides spark to ignite air/
fuel mixture. The Spark Plug Wire must be disconnected
and moved away from the Spark Plug when servicing
the unit.
Spark Plug Model...................... Torch F7RTC
Spark Plug Gap ........... 0.028-0.031 in. (0.7-0.8 mm)
Engine Type ............. 4 Stroke, single cylinder, OHV
Displacement ............................... 163cc
RPM .................................. 3600 RPM
Torque Rating......6.5 ft-lbs gross torque per SAE J1940
Bore Diam. x Stroke............ 2.7X1.8 in. (68X45 mm)
Intake Valve Clearance . 0.0032-0.0047 in.(0.08-0.12 mm)
Exhaust Valve Clearance . 0.0059-0.0079 in.(0.15-0.20mm)
Angle of Ignition . . . . . . . . . . . . . . . . . . . . . . . . 25 Degrees
5
Figure 1
FRONT VIEW
REAR VIEW
1
6
2
4
5
9
8
13
14
3
7
10
11
12
(inside)