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GEARGUIDERS ·
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2026 ·
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Workshop Manual · Issue № 042
Field Manual
№ 070
GearGuiders
Manual Library
Every manual on file.
Every GearGuiders troubleshooting manual. Filed by date.
070 manuals
№ 070
Chainsaw Chain Keeps Coming Loose? Causes, Tests, and Fixes
— A chain that loosens during break-in is normal. One that keeps coming loose has five testable causes: technique, bar nuts, sprocket wear, bar wear, or a stretched-out chain. Here's how to isolate each.
other · outdoor-power
2026-07-17
№ 069
Chainsaw Won't Start? Gas and Battery Fix Order That Actually Finds It
— Gas saw cranks without firing, or battery saw dead with a full pack? Here's the diagnostic order — fuel, flood, spark, air for gas; brake, latch, and interlocks for battery.
other · chainsaws
2026-07-16
№ 068
Lawn Mower Won't Start? Work Through These Checks in Order
— Gas mower dead after winter, or battery mower silent with a full pack? Here's the fix order that finds the problem fastest — fuel, spark, air, and interlocks.
other · outdoor-power
2026-07-16
№ 067
Stihl Chainsaw Won't Start? Master Control Lever, Flooding, and the Fix Order
— Stihl won't fire, or died after too many full-choke pulls? Most no-starts are the Master Control Lever sequence or a flooded engine. Here's the procedure and the fixes.
Stihl · chainsaws
2026-07-16
№ 066
Toro Lawn Mower Won't Start? Recycler and Super Recycler Fix Order
— Toro Recycler cranks but won't fire, or won't respond at all? The fix order differs between primer-bulb models and auto-choke models — here's both, step by step.
Toro · outdoor-power
2026-07-16
№ 065
Cordless Mower Battery Dies Too Fast? How to Get Your Runtime Back
— Your battery mower used to finish the lawn and now it quits halfway. Here's what really eats runtime, what summer heat does to the pack, and the fixes that restore minutes.
other · outdoor-power
2026-07-15
№ 064
Best Cordless Finish Nailers of 2026
— The best cordless 16-gauge finish nailers of 2026 from Milwaukee, DeWalt, Metabo HPT, Makita, and Ryobi, grouped by who's actually holding the gun.
other · nailers
2026-07-13
№ 063
Worx Battery Not Charging with a Red Light Flashing: What It Means and How to Fix It
— A flashing red light on a Worx PowerShare charger almost always means temperature lockout, dirty contacts, or a deeply drained pack. Work through the causes in order before you buy anything.
Worx · batteries-chargers
2026-07-10
№ 062
Milwaukee M12 Battery Not Charging Red Light Flashing
— M12 pack on the charger and the red light just blinks? The pattern tells you whether it's temperature, contacts, or a pack that's done. Here's how to read it and the fixes in the order they actually work.
Milwaukee · batteries-chargers
2026-07-08
№ 061
The Best Cordless Hedge Trimmers in 2026
— The best cordless hedge trimmers of 2026 compared by blade length, stroke rate, weight, and battery platform, with clear picks for homeowners, pros, and early risers.
other · outdoor-power
2026-07-06
№ 060
String Trimmer Line Keeps Breaking: What's Actually Wrong
— Trimmer line that snaps every few feet is almost never the trimmer's fault. It's old brittle line, the wrong diameter, or where you're putting the tip. Here's how to stop it.
other · outdoor-power
2026-07-03
№ 059
Impact Driver Bit Keeps Falling Out: Causes and Fixes
— Impact driver bit won't stay put or keeps dropping out? Here's how the quick-release collet actually grips a bit, why it lets go, and how to fix it.
other · impact-drivers
2026-06-30
№ 058
The Best Cordless Chainsaws in 2026
— The best cordless chainsaws in 2026, grouped by battery platform and job, from the all-around EGO CS1804 to DeWalt FLEXVOLT, Milwaukee M18, Makita LXT, and budget Ryobi.
other · outdoor-power
2026-06-29
№ 057
Cordless Tool Battery Stuck and Won't Release: How to Get It Off Safely
— A battery jammed on your drill or impact driver is almost always a half-pressed latch, gunk in the rails, or a swelling pack. Here's how to free it without snapping the latch or damaging a lithium cell.
other · batteries-chargers
2026-06-26
№ 056
Milwaukee M18 Battery Not Charging Red Light Flashing
— Milwaukee M18 charger flashing red and the pack won't fill? The light is telling you something specific. Here's what each pattern means and the order to work the temperature, contact, and dead-cell checks.
Milwaukee · batteries-chargers
2026-06-24
№ 055
The Best Cordless Miter Saws in 2026
— The best cordless miter saws in 2026, grouped by battery platform and job, from 12-inch DeWalt and Milwaukee sliders to a hybrid Metabo HPT and budget Ryobi.
other · saws
2026-06-22
№ 054
DeWalt Battery Not Charging Red Light Flashing
— DeWalt charger flashing red and the pack won't fill up? Learn what the LED actually means and work through the temperature, contact, and dead-cell checks in order.
DeWalt · batteries-chargers
2026-06-19
№ 053
Cordless Lawn Mower Keeps Shutting Off? Here's Why, In Order
— A battery mower that cuts out mid-stripe is usually protecting itself, not dying. Most shutdowns come from overload, heat, or a dirty contact. Here's the fix order.
other · outdoor-power
2026-06-17
№ 052
Air Compressor Won't Build Pressure? Find the Leak
— Air compressor won't build pressure or leaks down overnight? The check valve and unloader are different parts with different symptoms — here's how to tell.
other · nailers-compressors
2026-06-15
№ 051
Best Cordless Framing Nailers of 2026
— The best cordless framing nailers of 2026 — from the pro-grade Milwaukee 2744-20 to the value Metabo HPT NR1890DR — grouped by the battery you run.
other · nailers
2026-06-15
№ 050
Chainsaw Runs But Chain Won't Spin? Check These
— Chainsaw runs but the chain won't move? It's almost always the chain brake or an over-tensioned chain — not the clutch. Here's the fix order.
other · chainsaws
2026-06-15
№ 049
Circular Saw Keeps Stopping Mid-Cut? Here's Why
— Circular saw bogging down or stalling mid-cut? Usually a pinched kerf or a dull/backwards blade — not a dying motor. Here's how to fix it.
other · saws
2026-06-15
№ 048
Cordless Drill Chuck Won't Tighten? Why the Bit Slips
— Drill chuck won't grip the bit or keeps loosening? The fix most guides miss is the left-hand retaining screw inside a two-piece chuck.
other · drills-drivers
2026-06-15
№ 047
EGO Lawn Mower Won't Start? Check These Things in Order
— EGO mower dead with a charged battery? Most no-starts come down to the handle locks, the start sequence, or an overload light. Here's the fix order.
EGO · outdoor-power
2026-06-12
№ 046
Ryobi String Trimmer Won't Feed Line: How to Fix It
— Ryobi ONE+ trimmer not feeding line when you bump it? On these heads it is almost always the spool or the line, not the motor. Here are the fixes in order.
Ryobi · outdoor-power
2026-06-12
№ 045
Ryobi 40V Lawn Mower Won't Start: What to Check, in Order
— Ryobi 40V mower dead with a charged battery? Usually it's the handle, the interlocks, or a pack that sags under load. Here's the fix order.
Ryobi · outdoor-power
2026-06-10
№ 044
Best Cordless Hammer Drills of 2026
— The best cordless hammer drills of 2026, grouped by who should buy each one, with honest notes on battery platforms, torque, and the catch on every pick.
other · drills
2026-06-08
№ 043
DeWalt Battery Charger Troubleshooting: LED Codes & Fixes
— DeWalt DCB115 or DCB118 showing no light, yellow light, or blinking red? Decode every LED state from DeWalt's manuals, with the exact fix for each.
DeWalt · batteries-chargers
2026-06-07
№ 042
EGO Battery Charger Troubleshooting: LED Codes & Fixes
— EGO 56V charger flashing red, no light, or won't charge? Decode CH5500 LED patterns and work through every fix from the charger manual.
EGO · batteries-chargers
2026-06-07
№ 041
Makita Battery Charger Troubleshooting: LED Codes & Fixes
— Decode every LED pattern on Makita DC18RF, DC18RC, DC18RD, and DC18WA chargers — red-green alternating, slow red flash, and cold faults, with fixes.
Makita · batteries-chargers
2026-06-07
№ 040
Milwaukee Battery Charger Troubleshooting: LED Codes
— Decode every LED pattern on Milwaukee M12/M18 chargers (48-59-1807/1808/1812) — blinking red, red-green alternating, and hot-pack faults, with fixes.
Milwaukee · batteries-chargers
2026-06-07
№ 039
Ryobi Battery Charger Troubleshooting: LED Codes & Fixes
— Ryobi charger blinking red, stuck in Evaluate mode, or won't charge? Decode every LED pattern for 18V ONE+ and 40V chargers, with the fix for each.
Ryobi · batteries-chargers
2026-06-07
№ 038
Milwaukee Impact Driver Not Working: How to Fix It
— Milwaukee M18 impact driver dead or losing power? Check the battery, contacts, forward/reverse lock, and trigger to bring an M18 Fuel back to life.
Milwaukee · impact-drivers
2026-06-06
№ 037
DeWalt Cordless Nailer Not Firing: How to Fix It
— DeWalt cordless nailer not firing? Work through dry-fire lockout, trigger lock, depth setting, stall, and battery to get a DCN680 driving nails again.
DeWalt · nailers
2026-06-03
№ 036
DeWalt Impact Driver Not Working: How to Diagnose and Fix It
— DeWalt impact driver dead or losing power? Work through the battery, contacts, trigger, and forward/reverse collar to bring a DCF887 back.
DeWalt · impact-drivers
2026-05-31
№ 035
Best Cordless Combo Kits in 2026: Drill & Impact Sets
— The best cordless combo kits in 2026, sorted by who should buy them, with honest notes on battery platforms, runtime, and the catch on every pick.
other · drills
2026-05-30
№ 034
Best Cordless Reciprocating Saws in 2026
— The best cordless reciprocating saws in 2026 — Milwaukee, DeWalt, Makita, and Ryobi compared by power, battery platform, and use case.
other · saws
2026-05-30
№ 033
Best Battery-Powered Lawn Mowers in 2026
— The best battery-powered lawn mowers in 2026 — Ego, Milwaukee, DeWalt, Ryobi, and Greenworks compared by battery platform, runtime, and deck size.
other · outdoor-power
2026-05-29
№ 032
Best Cordless Leaf Blowers in 2026
— The best cordless leaf blowers in 2026 — Ego, Milwaukee, DeWalt, Ryobi, and Greenworks compared by CFM, battery platform, and form factor.
other · outdoor-power
2026-05-18
№ 031
Best DeWalt 20V MAX Batteries in 2026
— The best DeWalt 20V MAX batteries in 2026 — 2.0Ah Compact, 5.0Ah XR, 9.0Ah FLEXVOLT, and the charger that handles every DeWalt pack.
DeWalt · batteries-chargers
2026-05-18
№ 030
Best Milwaukee M18 Batteries in 2026
— The best Milwaukee M18 batteries in 2026 — XC 5.0Ah, HIGH OUTPUT 6.0Ah and 12.0Ah, CP compact, FORGE, and the charger that handles both M18 and M12.
other · batteries-chargers
2026-05-15
№ 029
Best Cordless Drills for Homeowners in 2026
— The best cordless drills for homeowners in 2026, from premium picks like the DeWalt DCD800 to value champions like the Ryobi PBLDD01.
other · drills
2026-04-27
№ 028
DeWalt FLEXVOLT Battery on 20V MAX Tool — Yes, It Works
— FLEXVOLT 60V batteries auto-switch to 20V mode when mounted on 20V MAX tools. They work backward; 20V MAX packs do NOT work on 60V tools.
DeWalt · batteries-chargers
2026-04-22
№ 027
EGO 56V Battery Compatibility Across Tools
— EGO Power+ uses a single 56V Arc Lithium platform — every 56V battery fits every 56V tool. Capacity affects runtime, not compatibility.
EGO · batteries-chargers
2026-04-22
№ 026
EGO CH7000 Rapid Charger LED Meanings
— EGO's CH7000 rapid charger uses 4 green capacity LEDs plus a red/green status LED. Here's what each pattern means per the verified manual.
EGO · batteries-chargers
2026-04-22
№ 025
Makita 18V LXT Battery Won't Fit 40V XGT Tool
— 18V LXT and 40V XGT are completely separate Makita platforms. The batteries don't physically interchange between them, by design.
Makita · batteries-chargers
2026-04-22
№ 024
Milwaukee M12 Battery Won't Fit M18 Tool
— Trying to use an M12 battery on an M18 tool? They don't connect — these are completely separate platforms with different physical interfaces.
Milwaukee · batteries-chargers
2026-04-22
№ 023
Ryobi 18V ONE+ Battery Won't Fit 40V Tool
— Ryobi 18V ONE+ and 40V are completely separate platforms. The packs have different physical interfaces and don't interchange.
Ryobi · batteries-chargers
2026-04-22
№ 022
Blinking Red Light on Kobalt Battery Charger
— Kobalt LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Kobalt · batteries-chargers
2026-04-20
№ 021
Bosch Battery Charger Flashing Red Light
— Bosch LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Bosch · batteries-chargers
2026-04-20
№ 020
Bosch Lawnmower Battery Not Charging Red Light Flashing
— Bosch battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Bosch · batteries-chargers
2026-04-20
№ 019
Craftsman Drill Battery Red Light Blinking
— Craftsman LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Craftsman · batteries-chargers
2026-04-20
№ 018
Echo 58v Battery Charger Blinking Red Light
— Echo LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Echo · batteries-chargers
2026-04-20
№ 017
Echo 58v Battery Not Charging Red Light Flashing
— Echo battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Echo · batteries-chargers
2026-04-20
№ 016
EGO LM2102 Mower Won't Self-Propel — Drive Belt & Clutch Fix
— EGO LM2102 stopped self-propelling mid-mow? Here is how to diagnose the drive cable, clutch, and belt without tearing the deck apart.
EGO · outdoor-power
2026-04-20
№ 015
Greenworks 40v Battery Not Charging Red Light Flashing
— Greenworks battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Greenworks · batteries-chargers
2026-04-20
№ 014
Greenworks 80v Battery Not Charging Red Light Flashing
— Greenworks battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Greenworks · batteries-chargers
2026-04-20
№ 013
Greenworks Pro Battery Not Charging Red Light Flashing
— Greenworks battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Greenworks · batteries-chargers
2026-04-20
№ 012
Hart 20v Battery Not Charging Red Light Flashing
— Hart battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Hart · batteries-chargers
2026-04-20
№ 011
Hart 40v Battery Not Charging Red Light Flashing
— Hart battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Hart · batteries-chargers
2026-04-20
№ 010
Hart Battery Not Charging Blinking Red Light
— Hart battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Hart · batteries-chargers
2026-04-20
№ 009
Hilti Battery Charger Flashing Red Light
— Hilti LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Hilti · batteries-chargers
2026-04-20
№ 008
Husqvarna Battery Not Charging Red Light Flashing
— Husqvarna battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Husqvarna · batteries-chargers
2026-04-20
№ 007
Kobalt 40v Battery Not Charging Red Light Flashing
— Kobalt battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Kobalt · batteries-chargers
2026-04-20
№ 006
Kobalt Battery 4 Red Lights Flashing
— Kobalt LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Kobalt · batteries-chargers
2026-04-20
№ 005
Metabo HPT Battery Red Light Flashing
— Metabo HPT LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Metabo HPT · batteries-chargers
2026-04-20
№ 004
Porter-Cable Battery Charger Blinking Red Light
— Porter-Cable LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Porter-Cable · batteries-chargers
2026-04-20
№ 003
Ridgid Battery Charger Red Light Flashing
— Ridgid LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Ridgid · batteries-chargers
2026-04-20
№ 002
Stihl Battery Not Charging Red Light Flashing
— Stihl battery won't charge? Diagnose the charger LED pattern, battery voltage, and temperature lockout with these steps.
Stihl · batteries-chargers
2026-04-20
№ 001
Toro Flex Force Battery Red Light Flashing
— Toro LED blinking or flashing? Decode the fault pattern and clear the charger or tool with these checks.
Toro · batteries-chargers
2026-04-20
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