background image

GB - 14

CHECK SPARK PLUG

See Engine Manual for specific information on 
checking, cleaning, and changing the spark 
plug.

CHANGE ENGINE OIL

Change the engine oil after the first 2 hours of 
use, then every 25 hours or every season, 
whichever comes first. Oil should be changed 
when engine is warm.

1. Disconnect spark plug wire.
2. Clean area around oil cap.
3. Tip the string trimmer on its right side.

4. Place a container for the oil under the oil 

cap.

5. Remove oil cap and let the oil drain. Tip 

the unit more to drain all the oil from the 
engine if necessary.

6. Place the unit upright.
7. Refill the engine with oil recommended in 

the Engine Manual.

8. Replace and tighten oil cap.
9. Clean up any spilled oil.
10.Reconnect the spark plug wire.

CLEAN ENGINE COOLING FINS

Remove grass, dirt and debris from engine 
cooling fins every 25 hours to prevent damage 
caused by overheating.

REPLACING TRIMMER LINE

Replace the trimmer line when it extends less 
than 4 inches (10.2 cm) from cutter disk. For 
best results, use only genuine Ariens 
replacement trimmer line.

1. Stop the engine and wait for all moving 

parts to stop. Disconnect the spark plug 
wire and place it securely away from the 
spark plug.

2. Remove the worn trimmer line from the 

cutter disk.

3. Thread the two ends of the trimmer line 

up from the bottom, through the two holes 
in the cutter disk.

4. Cross the line and thread the ends of the 

line through the two holes on the side of 
the cutter disk.

5. Make sure the ends of the line extend 

through the cutter disk at the same length. 
Uneven trimmer lines cause the trimmer 
head to be out of balance, which results in 
excessive vibration.

6. Pull trimmer line tight.
7. If necessary, cut the ends of the trimmer 

line to the same length.

HANDLEBAR HEIGHT 
ADJUSTMENT

1. Loosen and remove both wing knobs from 

handlebar.

2. Remove carriage bolts, taking care to 

support handlebar.

3. Set handlebar to desired height.
4. Line up holes in upper handlebar with 

holes in lower handlebar. Be sure to use 
the same holes on each side.

5. Reinstall carriage bolts and wing knobs. 

Tighten securely.

CAUTION: Before tipping unit, 
remove enough fuel so no spillage 
will occur. A piece of plastic bag 
may be used to seal fuel tank when 
tipping unit. To seal, remove fuel 
tank cap, cover fuel tank opening 
with plastic, replace and tighten 
cap securely before attempting to 
tip unit. Be sure to remove plastic 
before operating unit.

SERVICE AND ADJUSTMENTS

WARNING: AVOID INJURY. Read 
and understand the entire Safety 
section before proceeding. 

OX0063

OX0080

Summary of Contents for 946150

Page 1: ...Owner Operator Manual Model 946150 ST622 CARB String Trimmer 01284000 11 07 Printed in USA ENGLISH...

Page 2: ...tre revendeur Rendez vous chez votre revendeur ou allez sur le site www ariens com pour consulter la liste des langues disponibles pour votre quipement Les manuels imprim s dans des langues diff rente...

Page 3: ...lty following the instructions contact your nearest Ariens Dealer for assistance To locate your nearest Ariens Dealer go to www ariens com on the internet Do not operate the unit unless all controls f...

Page 4: ...is to be used by someone other than original purchaser loaned rented or sold ALWAYS provide this manual and any needed safety training before operation Read understand and follow all safety practices...

Page 5: ...ndals or canvas shoes NEVER wear loose clothes long hair or jewelry that may get caught in rotating parts Protect eyes face and head from objects that may be thrown from unit ALWAYS stand clear of dis...

Page 6: ...ner rather than from a gasoline dispenser nozzle Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete Do not use a nozzle lock open devi...

Page 7: ...se Oil Fill engine crankcase with proper amount and viscosity of oil Refer to Engine Manual for specific information CHECKLIST Please complete the following checklist before proceeding All assembly in...

Page 8: ...tle Control Lever 7 Recoil Starter Handle 8 Handlebar Wing Knob 9 Oil Dipstick and Cap 10 Fuel Tank and Cap 11 Debris Screen 12 Air Cleaner 13 Primer Bulb 14 Swivel Head Lock 15 Trimmer Shield 16 Trai...

Page 9: ...left side of the trimmer Point the front of the unit to the right if trimming with the right side of the trimmer To adjust see Service and Adjustments FILLING FUEL TANK To add fuel to Fuel Tank 1 Put...

Page 10: ...ER 1 Start the engine 2 Set throttle control to Fast 3 Hold the control bail against the handlebar to engage the trimmer head 4 When trimmer head is rotating at full speed move unit forward to trim TO...

Page 11: ...when the bail handle is released Adjust bail travel if necessary See Adjustments CHECK ENGINE OIL See Engine Manual for specific information on checking engine oil CLEAN DEBRIS SCREEN Remove all grass...

Page 12: ...way from the spark plug 2 Remove the worn trimmer line from the cutter disk 3 Thread the two ends of the trimmer line up from the bottom through the two holes in the cutter disk 4 Cross the line and t...

Page 13: ...k washer and capscrew Tighten securely NOTE The minimum cutting height may be lowered to 1 3 16 3 cm by using one spacer below the cutter disk and installing the cutter disk upside down on the hex sha...

Page 14: ...ward toward the control bail 3 Tighten the upper cable nut onto the mounting bracket to lock the conduit in place 4 Turn nuts against mount to lock in position DRIVE BELT REPLACEMENT 1 Control Cable 2...

Page 15: ...sher Tighten securely 3 Slide the belt between the idler and belt finger on the idler bracket 4 Install the four tapping screws in the holes in the frame from the top side of the frame 5 Install the f...

Page 16: ...s before attempting to start 6 Replace or regap spark plug 7 Drain fuel tank and refill with fresh gasoline 8 Clean debris screen and cooling fins 9 Clean carburetor or fuel line See Engine Manual 10...

Page 17: ...e genuine Ariens parts to keep your String Trimmer running like new Part no Qty Description 07236900 1 Drive Belt 04641800 1 Trimmer Line Pkg of 6 04641100 1 Height Guide 04645000 1 Long Life Height G...

Page 18: ...nd parts except as noted below The duration of this warranty shall be ninety 90 days after the date of purchase or 1000 hours of use whichever comes first if any product is rented or leased 3 Year Lim...

Page 19: ...rranty Except as specifically warranted normal maintenance services and normal replacement items such as spark plugs oil oil filters air filters mufflers belts tires shoes runners scraper blades shear...

Page 20: ...Ariens Company 655 W Ryan St Brillion WI 54110 1072 920 756 2141 www ariens com ALW2 62905...

Page 21: ...Street Brillion WI 54110 1072 920 756 2141 Fax 920 756 2407 www ariens com The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or oth...

Reviews: