Fimco
Farming

Model # 3-112B Official Fimco skid mounted sprayer

Here are the diagrams and repair parts for Official Fimco 3-112B skid mounted 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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Showing 10 of 114 parts  |

Hose Clamp 5051010
#23

Engine and tank diagram

Hose clamp

Part #5051010

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

Pump 5270766
Pump

Part #5270766

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

Coupling 5057011
#9

Engine and tank diagram

Coupling

Part #5057011

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

Needle Point 5166003
#65

Regulator valve/tank fitting parts/strainer/spray gun diagram

Needle point

Part #5166003

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

Coupling 5057012
#7

Engine and tank diagram

Coupling

Part #5057012

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

Valve 5143014
#66

Regulator valve/tank fitting parts/strainer/spray gun diagram

Valve

Part #5143014

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

Washer 5016128
#50A

Regulator valve/tank fitting parts/strainer/spray gun diagram

Washer

Part #5016128

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

Cap Screw STD523120
#75

Pump diagram

Cap screw

Part #STD523120

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

O-ring 5072133
#102

Pump diagram

O-ring

Part #5072133

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

O-ring 5072093
#88

Pump diagram

O-ring

Part #5072093

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

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

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

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

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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…