Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
PEC
Material Handling

Model # EC-500-B Official PEC electric chain hoist

Here are the diagrams and repair parts for Official PEC EC-500-B electric chain hoist, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 45 parts  |
Gasket H-4735
#1

Electrical drive, control and cover removal diagram

Gasket

Part #H-4735

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

Worm Shaft H-4670
#22

Hoist lift mechanism diagram

Worm shaft

Part #H-4670

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

Clevis Pin H-4673
#15

Hoist lift mechanism diagram

Clevis pin

Part #H-4673

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

Snap Ring H-4046
#1

Hoist lift mechanism diagram

Snap ring

Part #H-4046

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

Power Cord H-4283
#35

Electrical drive, control and cover removal diagram

Power cord

Part #H-4283

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

Swtch On/off H-4688
#26

Electrical drive, control and cover removal diagram

Swtch on/off

Part #H-4688

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

Worm Gear H-4701
#3

Hoist lift mechanism diagram

Worm gear

Part #H-4701

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

Limit Switch H-4686
#16

Electrical drive, control and cover removal diagram

Limit switch

Part #H-4686

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

Hsg Back H-4093
#29

Electrical drive, control and cover removal diagram

Hsg back

Part #H-4093

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

Wrm Shft Ply H-4678
#11

Electrical drive, control and cover removal diagram

Wrm shft ply

Part #H-4678

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

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

View all

Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

Read more

Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

Read more

Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

Read more

Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

Read more

Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

Read more

Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

Read more

Most common repair guides to help fix your wall oven

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

View all
How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

Read more
Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your wall oven

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

View all
Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

Read more
How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

Read more
How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Read more

Parts & More