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Craftsman 921.153100 User Manual

Craftsman 921.153100
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Owner's Manual
AIR COMPRESSOR
3-gallon
1.5 HP (max developed)
1 HP Running
Oil Lubricated
Model No. 921.153100
CAUTION:
Before using this product,
read this manual and follow
all its Safety Rules and
Operating Instructions.
Safety instructions
Installation & Operation
Maintenance & Storage
Troubleshooting Guide
Parts List
Espa_ol, p. 10
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.sears.com/craftsman
06/17#2004
Part NO. E100731
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Craftsman 921.153100 Specifications

General IconGeneral
Model Number921.153100
Max Pressure150 PSI
Tank Capacity30 Gallons
MotorInduction
Power SourceElectric
Tank Size30 Gallons
Voltage120 V
Amperage15 Amps
Pump TypeOil-free
TypePortable
Horsepower1.6 HP

Summary

Safety Instructions

Important Safety Instructions and Guidelines

Read and understand all warnings and safety instructions before using the equipment.

Specific Safety Warnings

Covers risks from moving parts, burns, falling, and flying objects.

Specifications

General Specifications

Details pump type, motor HP, bore, stroke, voltage, circuit requirements, and capacity.

Glossary

Technical Terminology

Defines terms like CFM, SCFM, PSIG, ASME, and Cut-In/Cut-Out Pressure.

Duty Cycle

Operating Duty Cycle

Advises not to run the compressor more than 30 minutes of one hour to prevent damage.

Parts & Features

Component Identification

Identifies and describes key parts like the regulator gauge, pressure switch, and drain valve.

Installation & Assembly

Location and Grounding

Guidance on proper placement, ventilation, and electrical grounding for safe operation.

Lubrication and Oil

Instructions for filling the compressor pump with the correct type and amount of oil.

Extension Cord Usage

Recommendations for using appropriate gauge and length extension cords.

Operating Procedures

Daily Start-Up

Step-by-step guide for preparing and starting the air compressor for daily use.

Daily Shut-Down

Procedure for safely turning off the compressor, draining the tank, and disconnecting.

Maintenance

Maintenance Schedule

Checklists for daily, after 10 hours, and every 100 hours maintenance tasks.

Oil Changing Procedure

Detailed steps for draining old oil and refilling the compressor pump with new oil.

Storage Guidelines

Instructions for preparing and storing the air compressor in a clean, dry location.

Troubleshooting Guide

Common Problems and Solutions

Addresses issues like air leaks, motor not starting, and excessive moisture with possible corrections.

Parts List

Component Diagram

Visual representation of the air compressor with numbered parts.

Parts Identification Table

Detailed list of parts with reference numbers, kit numbers, descriptions, and quantities.

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