Model # 45-02921 Official Agri-Fab sprayer

Here are the diagrams and repair parts for Official Agri-Fab 45-02921 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 73 parts |

Lawn Tractor Attachment Hitch Pin (replaces Af-43343) 43343

#49

15 gallon sprayer diagram

Lawn tractor attachment hitch pin (replaces af-43343)

Part #43343

This item is not returnable

$2.16

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Lawn Tractor Attachment Washer, 5/16-in (replaces 736-0242) 43081

#57

15 gallon sprayer diagram

Lawn tractor attachment washer, 5/16-in (replaces 736-0242)

Part #43081

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

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Lawn & Garden Equipment Lock Washer 43086

#48

15 gallon sprayer diagram

Lawn & garden equipment lock washer

Part #43086

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$2.16

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#51

15 gallon sprayer diagram

Lawn & garden equipment push nut

Part #44663

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

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#67

15 gallon sprayer diagram

Lawn & garden equipment washer

Part #44732

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$2.16

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Lawn Tractor Cable Tie (replaces 725-0157, 926-0240, Gw-h212980) 726-0178

#43

15 gallon sprayer diagram

Lawn tractor cable tie (replaces 725-0157, 926-0240, gw-h212980)

Part #726-0178

This item is not returnable

$2.16

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Lawn Tractor Sprayer Attachment Boom Bar Spray Nozzle 45028

#39

15 gallon sprayer diagram

Lawn tractor sprayer attachment boom bar spray nozzle

Part #45028

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$3.19 |

24% OFF Phone Price : $4.19

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Lawn Tractor Tow Bar Attachment Hitch Bracket 23014

#31

15 gallon sprayer diagram

Lawn tractor tow bar attachment hitch bracket

Part #23014

Replaced by #23014BL1

This item is not returnable

$15.80 |

11% OFF Phone Price : $17.80

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#52

15 gallon sprayer diagram

Lawn tractor attachment hitch pin

Part #47623

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$2.49 |

29% OFF Phone Price : $3.49

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Lawn & Garden Equipment Carriage Bolt 43682

#65

15 gallon sprayer diagram

Lawn & garden equipment carriage bolt

Part #43682

This item is not returnable

$2.16

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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Repair guides for gas pressure washers

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

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How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty

Time required

120 minutes or less

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty

Time required

45 minutes or less

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty

Time required

15 minutes or less

Articles and videos for gas pressure washers

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

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

Model # 45-02921 Official Agri-Fab sprayer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas pressure washers

Why won't my pressure washer mix in the detergent?

Why is smoke coming from the pressure washer's exhaust?

Why won't the pressure washer starter rope retract?

Why does my pressure washer's engine lose power?

Why is the spray from my pressure washer weak?

Why doesn't my pressure washer recoil starter work?

Why does my pressure washer spray too hard?

Why won't my pressure washer engine start?

Why does water spray out of my pressure washer's pressure relief valve?

Repair guides for gas pressure washers

How to install a pressure washer check valve kit

How to install a pressure washer O-ring kit

How to install a pressure washer chemical injection kit

Articles and videos for gas pressure washers

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

Choosing the correct spray tip for a pressure washer

Solving pressure washer problems

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