Generac
Gas Pressure Washer

Model # 1536-1 Official Generac pressure washer

Here are the diagrams and repair parts for Official Generac 1536-1 pressure washer, 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 62 parts  |

O-ring Kit B5830GS
#28

Unit diagram

O-ring kit

Part #B5830GS

Replaced by #705001

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Manufacturer substitution
This part replaces B5830GS. Substitute parts can look different from the original.
BEST SELLER
$26.04
19% OFF Phone Price : $32.04
In Stock
Kit 188287GS
#25

Unit diagram

Kit

Part #188287GS

Replaced by #705001

?
Manufacturer substitution
This part replaces 188287GS. Substitute parts can look different from the original.
BEST SELLER
$26.04
19% OFF Phone Price : $32.04
In Stock
25'hose B5693GS
#32

Unit diagram

25'hose

Part #B5693GS

Replaced by #84006753

?
Manufacturer substitution
This part replaces B5693GS. Substitute parts can look different from the original.
BEST SELLER
$86.25
7% OFF Phone Price : $92.25
In Stock
Relief 21783GS
#6

Pump diagram

Relief

Part #21783GS

Replaced by #208673GS

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Manufacturer substitution
This part replaces 21783GS. Substitute parts can look different from the original.
BEST SELLER
$20.84
22% OFF Phone Price : $26.84
In Stock
Gun,high P B3263GS
#19

Unit diagram

Gun,high p

Part #B3263GS

Replaced by #704312

?
Manufacturer substitution
This part replaces B3263GS. Substitute parts can look different from the original.
$95.33
11% OFF Phone Price : $107.33
In Stock
Generac Pressure Washer Unloader Valve Kit (replaces 187224gs, 187227gs, 187797gs, 97846gs, B1253gs, Dp187879) 187879GS
#23

Pump diagram

Generac pressure washer unloader valve kit (replaces 187224gs, 187227gs, 187797gs, 97846gs, b1253gs, dp187879)

Part #187879GS

$41.82
13% OFF Phone Price : $47.82
In Stock
Pressure Washer Chemical Injector Hose A1040DGS
#34

Unit diagram

Pressure washer chemical injector hose

Part #A1040DGS

Replaced by #705076

?
Manufacturer substitution
This part replaces A1040DGS. Substitute parts can look different from the original.
This item is not returnable
$21.89
22% OFF Phone Price : $27.89
In Stock
Pressure Washer Pump Piston Oil Seal 93680GS
#7

Pump diagram

Pressure washer pump piston oil seal

Part #93680GS

This item is not returnable
$10.88
16% OFF Phone Price : $12.88
In Stock
Generac Pressure Washer O-ring 97835GS
#5

Pump diagram

Generac pressure washer o-ring

Part #97835GS

This item is not returnable
$6.69
13% OFF Phone Price : $7.69
In Stock
Craftsman Pressure Washer Chemical Hose Clamp 48031GGS
#35

Unit diagram

Craftsman pressure washer chemical hose clamp

Part #48031GGS

This item is not returnable
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: faulty unloader valve, bad pressure regulator…

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

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

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

Repair guides for gas pressure washers

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

How to install a pressure washer chemical injection kit

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
How to install a pressure washer O-ring kit

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 replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your 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

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Tapping into a new feature in the Search Bar on Sears PartsDirect

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Top questions about Sears and Sears PartsDirect

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