Lincoln Electric IM640-A manual Spark Arrestor

Models: IM640-A

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D-4

MAINTENANCE

D-4

 

 

 

ENGINE AND COMPRESSOR

MAINTENANCE

COMPONENTS

 

 

 

 

 

ITEM

MAKE

PART NUMBER

 

 

 

Engine Air Filter

Donaldson

P181052

 

 

 

Fan Belt

Perkins

2614B550

 

 

 

Compressor Belt

Lincoln

S23887

(SAE400 WELD’N AIR only)

Gates

2/A40

 

 

 

Fuel Filter

Perkins

26560143

 

 

 

Engine Oil Filter

Perkins

2654403

 

 

 

(Codes 10884 & Above)

 

 

Water Separator

Lincoln

M16890-C

Element

Stanadyne

31572

 

 

 

(Codes 10884 & Above)

 

 

Fuel Pre-Filter Screen

Lincoln

M16890-B

 

Stanadyne

29575

 

 

 

REPLACING AIR COMPRESSOR DRIVE BELT (SAE400 WELD’N AIR only)

CAUTION

Belt is tensioned using a automatic tensioning device. Remove with care.

------------------------------------------------------------------------

To remove compressor belt:

1.Remove nut and lock washer from lower locking bolt on idler tension flange.

2.Loosen center mounting bolt on idler tensioner 1/2 turn or until it moves freely.

3.Using a pipe wrench or equivalent tool, turn ten- sioner body slightly to free locking bolt. Remove locking bolt and slowly release tension on belt. Remove belt.

Note: Do not loosen or remove compressor mounting bolts. Pulley misalignment may result.

To install belt (after following above procedure):

1.Mount belt into pulley grooves and over idler pul- ley.

2.Using a pipe wrench or suitable tool, turn idler body to realign locking slot in idler flange with locking hole. Insert locking bolt and tighten before releasing idler body. Tighten center mounting bolt.

Note: Ensure that both belt strands are running prop- erly in pulley grooves.

SPARK ARRESTOR

WARNING

Spark Arrester and Muffler may be hot!

Allow engine to cool before servicing

spark arrester!

Do not operate engine while servicing spark arrester!

For machines with separate spark arresting units: Service the spark arrestor every 100 hours of opera- tion or twice a year, which ever occurs first.

Service as follows:

1.Stop engine and allow to cool.

2.Loosen clamp and remove spark arrestor from machine.

3.Remove locknut on top of spark arrestor housing and lift off cap.

4.Separate plates and clean if necessary.

5.Inspect plates and housing for holes or cracks. Replace spark arrestor if damaged.

6.Assemble spark arrestor using reverse order: step 3, then step 2.

For machines with integral spark arresting mufflers: Service spark arrester every 250 hours.

Service as follows:

1.Stop engine and allow to cool.

2.Remove clean out plug from side of spark arrester.

3.Without damaging the spark arrester, gently tap on the arrester shell near the clean out plug.

4.Once particles are removed, replace the clean out plug.

SAE400 & SAE400 WELD’N AIR

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Lincoln Electric IM640-A manual Spark Arrestor