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COMPRESSOR PUMP OIL CHANGE

 

NOTE: Pump oil contains substances that are

 

regulated and must be disposed of in accordance

M

with local, state and federal laws and regulations.

 

WARNING: Aftercooler, pump head, and

 

surrounding parts are very hot; do not touch. (see

 

the Hot Surfaces identified on page 2)

P

 

1.Ensure unit is off.

2.Allow the unit to cool.

3.Locate a suitable container under drain plug (P).

4.Remove the knurled filler knob (M) from crankcase.

5.Remove the oil drain plug.

6.Allow ample time for all oil to drain out. (Tilting the compressor towards the drain plug will assist in draining.)

7.Install the oil drain plug.

8.Fill pump with DEWALT synthetic compressor oil. Oil should not exceed top raised line on side of crankcase (oil will be even with bottom of threads in crankcase fill port).

9.Install knurled filler knob.

CHECKING BELT TENSION

WARNING: Aftercooler, pump head, and surrounding parts are very hot; do not touch (see the Hot Surfaces identified on page 2).

1.Ensure unit is off and unplugged from wall.

2.Allow unit to cool down so pump can be touched.

3.FOR K PUMP UNITS

Remove six belt guard mounting fasteners (2 on the pump head and 4 on the deck)

FOR G PUMP UNITS

Remove seven belt guard mounting fasteners (2 on the pump head, 1 J-hook, and 4 on the deck)

4.Remove guard.

5.Place a 12" ruler perpendicular to belt and at the middle of the longest span.

6.Push up and down on the belt in the middle of the span with approximately 8 lbs. of force and notice the amount of deflection using the ruler. Belt should not move more than 1/2"; if so, see ADJUSTING BELT TENSION section.

7.Replace belt guard

ADJUSTING BELT TENSION

WARNING: Pump and surrounding components are hot.

1.Follow procedures 1 - 4 in checking belt tension section.

2.Scribe a mark at the base of the pump on the deck to be used as a reference.

3.Loosen four pump mounting bolts.

4.Remove the belt.

5.Scribe a mark approximately 1/8" from the original mark.

6.Slide the pump to the new mark and retighten the pump mounting bolts.

7.With the pump secure, roll the belt over the flywheel and the pulley.

WARNING: Use caution when rolling belt onto flywheel as fingers can get caught between the belt and flywheel.

8.Check the belt tension again.

9.If tension is good, retighten the engine brace and replace belt guard.

Accessories

Recommended accessories for use with your tool are available for purchase from your local dealer or authorized service center. If you need assistance in locating any accessory for your tool, contact: DEWALT Industrial Tool Co., 701 East Joppa Road, Baltimore,MD 21286 or call 1-800-4-DEWALT.

CAUTION: The use of any other accessory not recommended for use with this tool could be hazardous.

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Image 17
Epson D55170 manual Accessories, Checking Belt Tension, Adjusting Belt Tension

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