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Craftsman
Painting Power Tool

Model # 174450050 Official Craftsman single-cylinder power sprayer

Here are the diagrams and repair parts for Official Craftsman 174450050 single-cylinder power sprayer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 89 parts  |
Lock Washer 5016026
#39

Main frame diagram

Lock washer

Part #5016026

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

5 Disc 5063005
#66C

5270321 spray gun diagram

5 disc

Part #5063005

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

Hose Assembly 5270796
#68

5270321 spray gun diagram

Hose assembly

Part #5270796

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

Elbow 5010047
#13

Main frame diagram

Elbow

Part #5010047

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

Bolt 5034036
#35

Main frame diagram

Bolt

Part #5034036

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

Valve Cap 5046003
#8

5270389 regulator assembly diagram

Valve cap

Part #5046003

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

Guide 5077002
#12

5270389 regulator assembly diagram

Guide

Part #5077002

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

Regulator Body 5270511
#3

5270389 regulator assembly diagram

Regulator body

Part #5270511

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

1/2 X 1 1/2 Machine Bolt (standard Hardware Item - Must Be Purchased Locally) N/P
1/2 x 1 1/2 machine bolt (standard hardware item - must be purchased locally)

Part #N/P

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

Wood Handle 5078052
#52

5270321 spray gun diagram

Wood handle

Part #5078052

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

Symptoms for treadmills

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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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.…

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How to use a multimeter to test electrical parts video

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