Dirty Hand Tools 101100 Operation Manual - Page 18

Browse online or download pdf Operation Manual for Water Pump Dirty Hand Tools 101100. Dirty Hand Tools 101100 20 pages. 2” diameter semi-trash pump 7hp/208cc engine

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1. Maintenance

PROBLEM

Pump overheats

• Incorrect or not enough lubrication.

• Worn parts.

Unit stalls

• Low engine speed.

• Severely clogged air filter.

• Improper lubrication.

Pump does not pump water

• Pump is not primed.

• Intake strainer clogged.

• Air leak at intake connector.

• Hose leaks.

• Suction hose has collapsing wall.

• Hose has too small diameter.

• Pump is too high above water surface.

Low Pump Output

• Suction hose collapsed, damaged,

too long or diameter is too small.

• Air leak at connector.

• Strainer clogged.

• Discharge hose damaged,

too long or diameter too small.

Semi-Trash Pump Troubleshooting

SOLUTION

• Lubricate using recommended oil or grease according to

directions.

• Have qualified technician inspect internal mechanism and

replace parts as needed.

• Qualified technician should increase no load speed to

3,800±100 RPM by adjusting pressure switch.

• Replace air filter.

• Check for proper oil level.

• Prime pump.

• Clean intake strainer or replace if damaged.

• Replace coupling gasket or tighten clamp.

• Replace hose.

• Use hose with non-collapsible wall.

• Use hose with diameter 2" or greater.

• Locate pump at a lower level so it doesn't have to work so

hard to lift the water.

• Replace or adjust suction hose.

• Replace coupling gasket or tighten clamp.

• Clean strainer.

• Replace or adjust discharge hose.