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GB - 5

• Do not operate the unit unless all controls 

function as described in this manual.

Before attempting to operate your 
unit:

1. Make sure all assembly has been 

properly completed.

2. Understand all Safety Precautions 

provided in the manuals.

3. Review control functions and operation of 

the unit.

4. Review recommended lubrications, 

maintenance and adjustments.

5. Review Limited Warranty Policy.
6. Fill out Original Purchaser Registration 

Card and return the card to Ariens 
Company.

DISCLAIMER 

Ariens reserves the right to discontinue, 
change, and improve its products at any time 
without notice or obligation to the purchaser. 

The descriptions and specifications contained 
in this manual were in effect at printing. 
Equipment described within this manual may 
be optional. Some illustrations may not be 
applicable to your unit.

SAFETY ALERTS

Look for these symbols to point 
out important safety precautions. 
They mean:

Attention!

Personal Safety Is Involved!

Become Alert! 

Obey The Message!

The safety alert symbols above and signal 
words below are used on decals and in this 
manual.

Read and understand all safety messages.

NOTATIONS

NOTE: 

 General reference information for 

proper operation and maintenance practices.

IMPORTANT: 

Specific procedures or 

information required to prevent damage to unit 
or attachment.

PRACTICES AND LAWS

Practice usual and customary safe working 
precautions, for the benefit of yourself and 
others. Understand and follow all safety 
messages. Be alert to unsafe conditions and 
the possibility of minor, moderate, or serious 
injury or death. Learn applicable rules and 
laws in your area.

REQUIRED OPERATOR TRAINING

If unit 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.

SAFETY DECALS AND 
LOCATIONS

ALWAYS replace missing or damaged Safety 
Decals. Refer to figure below for Safety Decal 
locations.

WARNING: 

Improper assembly or 

adjustments can cause serious 
injury. 

SAFETY

DANGER: 

IMMINENTLY 

HAZARDOUS SITUATION! If 
not avoided, WILL RESULT in 
death or serious injury. 

WARNING: 

POTENTIALLY 

HAZARDOUS SITUATION! If not 
avoided, COULD RESULT in death 
or serious injury. 

CAUTION: 

POTENTIALLY 

HAZARDOUS SITUATION! If not 
avoided, MAY RESULT in minor or 
moderate injury. It may also be 
used to alert against unsafe 
practices. 

Summary of Contents for 946150 - ST622 CARB

Page 1: ...4 Supersedes 04644401 A H Printed in USA ENGLISH FRAN AIS ESPA OL Transfer model serial number label from product registration here Coller l autocollant du mod le et du num ro de s rie dans cet encadr...

Page 2: ...n 2000 14 EG 98 37 EG 89 336 EEG en recente aanvullingen hierop conforme alle specifiche contenute nelle direttive 2000 14 EC 98 37 EC 89 336 EEC e nei loro relativi amendamenti cumple las especificac...

Page 3: ...ontrol of Production i direktiv 2000 14 EC Mainitut nen painetasot on mitattu direktiivi 2000 14 EC vastaavasti Internal Control of Production Keeper of Technical File D positaire du fichier technique...

Page 4: ...ill be honored whether or not the product registration card is returned Keep a proof of purchase if you do not register your unit Customer Note If the Dealer does not register your product please fill...

Page 5: ...is manual Read and understand all safety messages NOTATIONS NOTE General reference information for proper operation and maintenance practices IMPORTANT Specific procedures or information required to p...

Page 6: ...m drop offs ditches or embankments that could cause operator to lose footing or control of unit ALWAYS be aware of traffic when operating along streets or curbs Keep work area clear of all persons chi...

Page 7: ...shield are installed Objects may be picked up and thrown causing damage or personal injury NEVER use wire or wire rope in place of the cutting line It can break off and become a dangerous projectile U...

Page 8: ...mmediately NEVER store fuel inside where there is an open flame such as a water heater ALWAYS drain fuel outdoors away from ignition sources Avoid Electric Shock DO NOT disconnect wire from spark plug...

Page 9: ...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 10: ...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 11: ...o add fuel to Fuel Tank 1 Put unit in open or well ventilated area 2 Stop engine and allow to cool 3 Clean Fuel Cap and surrounding area to prevent dust dirt and debris from entering Fuel Tank 4 Remov...

Page 12: ...not feel comfortable on a slope do not trim it Keep the trimmer clear of dirt and grass build up Install a new trimmer line when line is worn to less than 4 inches 10 2 cm See Service and Adjustments...

Page 13: ...CLEANER See Engine Manual for specific information on checking and servicing the air cleaner CHECK SPARK PLUG See Engine Manual for specific information on checking cleaning and changing the spark plu...

Page 14: ...ve 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 Reins...

Page 15: ...e worn height guide 4 Install new height guide 5 Reinstall hardware and tighten securely SWIVEL HEAD ADJUSTMENT 1 Stop the engine and wait for all moving parts to stop Disconnect the spark plug wire a...

Page 16: ...washer head screws 2 Trimmer shield 3 Four hex washer head screws 4 Trimmer frame 5 Jackshaft assembly 6 Jackshaft spacers 7 Jackshaft pulley belt fingers 8 V belt 9 Jackshaft pulley 10 Engine sheave...

Page 17: ...med 3 Fuel tank empty 4 Throttle control lever not in correct position 5 Engine is flooded 6 Defective or incorrectly gapped spark plug 7 Stale or contaminated gasoline 8 Engine cooling system overloa...

Page 18: ...no Qty Description 07236900 1 Drive Belt 04641800 1 Trimmer Line Pkg of 6 04641100 1 Height Guide 04645000 1 Long Life Height Guide SPECIFICATIONS Model Number 946501 946301 Description ST622 Engine...

Page 19: ...GB 19...

Page 20: ...Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 www ariens com...

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