Power Tool

Model # 18874 Official Ingersoll Rand air tool

Here are the diagrams and repair parts for Official Ingersoll Rand 18874 air tool, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
18874 Air Tool
Housing 231-A40A
#1

Air tool diagram

Housing

Part #231-A40A

The manufacturer no longer makes this part, and there's no substitute part

Washer 227-207
#33

Air tool diagram

Washer

Part #227-207

The manufacturer no longer makes this part, and there's no substitute part

Plate 231-12
#31

Air tool diagram

Plate

Part #231-12

The manufacturer no longer makes this part, and there's no substitute part

Cylinder 407-3
#26

Air tool diagram

Cylinder

Part #407-3

The manufacturer no longer makes this part, and there's no substitute part

Craftsman Label WARNING-2-99

#NI

All parts diagram

Craftsman label

Part #WARNING-2-99

The manufacturer no longer makes this part, and there's no substitute part

Oil Bottle 405-M01

#NI

All parts diagram

Oil bottle

Part #405-M01

The manufacturer no longer makes this part, and there's no substitute part

Body 402-565
#6

Air tool diagram

Body

Part #402-565

The manufacturer no longer makes this part, and there's no substitute part

End Plate 231-11
#30

Air tool diagram

End plate

Part #231-11

The manufacturer no longer makes this part, and there's no substitute part

Dowel 230-98
#27

Air tool diagram

Dowel

Part #230-98

The manufacturer no longer makes this part, and there's no substitute part

Bearing 402-22
#23

Air tool diagram

Bearing

Part #402-22

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho…