7222E Mantis tiller/cultivator

User Manual - Page 24

For 7222E.

PDF File Manual, 32 pages, Download pdf file

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TROUBLE SHOOTING
Problem
5. Engine lacks power.
6. Engine overheats.
7 Engine nmsy or knocking.
8 Engl ne stalls under load.
Air tilter clogged
Carburetor out of adjustment.
Mu[tler clogged.
Clogged exhaust ports.
Spark Arrestor Clogged
Poor compression.
Insufficient oil in fuel mixture
Air flow obstructed
Spark plug in incorrect heat range.
Bearings, piston ring or cylinder
walls are worn.
Carbure _or adjustmem too "lean".
Engine overheat s.
Re]rlTtedy
-4
Clean or replace air filmr.
See "Carburetor Ad}nstmenU.
Clean carbon [rom nmNer.
Remove muffler, rotate engine
until the piston is as hop of
cylinder. With a wooden
scraper or blunt tool. remove
aH carbon from exhaust ports.
Be careful not to scratch or
damage piston or c}'li ader
walls. Blow _)ut all loose carbon
with compressed air. Install
muffler and gasket.
Ctean Spark Arrestor
Contact your local authorized
dealer.
Mix thel as described in starting
instructions.
Clean flywheel cylinder fins and
screen.
-!
Replace with plugs specified for
engine.
Contact your local authorized
dealer.
See 'Carburetor Adiusm_em"
Remove dust ane dirt [rmn
between fins.
ENGINE SPECIFICATIONS
Dry Weight
Type of Engine
Rotation
Bore
Stroke
Spark Plug
Fuel
Fuel Oil Ratio
Gasoline
Exhaust System
Carburetor
Ignition System
Starter
Oil
Fuel "lank Capacity
Starter System Clutch
2.5kg 5 lbs., 10 ounces
Air Cooled, Two stroke, Single-Cylinder. Gasoline 7Engine
Clockwise. viewed t:rom TOP
32.2 mm (1.268 in.)
20.0 mm I 1.04 in,)
NGK BPM7Y
Premixed two stroke t:uel
50:1 ratio with Mantis oil
Unleaded {see page 9)
21 2 cc (t.294 cu. in.)
Spark arrestor muffler
ZAMA diaphragm model C1U type
Flywheel magneto, capacitor discharge ignition type
Automatic rewind type
Designated. two-stroke, air-cooled engine oil
0.4 tit. (13.57 oz.)
An1 ornat_c rewind starl er Cen trifngal type
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