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Porter Cable
Power Tool

Model # 7318 Official Porter Cable laminate trimmer

Here are the diagrams and repair parts for Official Porter Cable 7318 laminate trimmer, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 103 parts  |
Insulator 698394
#126

Trimmer diagram

Insulator

Part #698394

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

Thumb Screw 874017
#214

Base diagram

Thumb screw

Part #874017

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

Craftsman Power Tool Bearing 855284
#11

Trimmer diagram

Craftsman power tool bearing

Part #855284

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

Lock 698708
#134

Trimmer diagram

Lock

Part #698708

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

Bracket 882026
#219

Tilt base diagram

Bracket

Part #882026

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

Cap 698928
#200

Offset base diagram

Cap

Part #698928

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

Roller 872848
#253

Edge guide diagram

Roller

Part #872848

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

Screw 873649
#251

Edge guide diagram

Screw

Part #873649

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

Screw 879298
#111

Trimmer diagram

Screw

Part #879298

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

Screw 854805
#111A

Trimmer diagram

Screw

Part #854805

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

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Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

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Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

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Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

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Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

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Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

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Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

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Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

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Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

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Repair guides for water softeners

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

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How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

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

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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.…

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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.…

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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…

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