Wen 40421 Instruction Manual

40v max lithium ion cordless pole saw

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Page 1 1-800-232-1195 (M-F 8AM-5PM CST) TECHSUPPORT@WENPRODUCTS.COM IMPORTANT: Your new tool has been engineered and manufactured to WEN’s highest standards for dependability, ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged, trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
Page 2: Table Of Contents
CONTENTS WELCOME Introduction ..................... 3 Specifications ....................3 SAFETY General Safety Rules ..................4 Specific Rules for Pole Saws ................6 Specific Rules for the Battery & Charger ............8 About the Battery ................... 10 About the Charger ..................11 Electrical Information ..................
Page 3: Welcome
INTRODUCTION Thanks for purchasing the WEN Pole Saw. We know you are excited to put your tool to work, but first, please take a moment to read through the manual. Safe operation of this tool requires that you read and understand this op- erator’s manual and all the labels affixed to the tool.
Page 4: Safety
GENERAL SAFETY RULES Safety is a combination of common sense, staying alert and knowing how your item works. SAVE THESE SAFETY INSTRUCTIONS. WARNING: Read and understand all warnings, cautions and operating instructions before using this tool. Failure to follow all instructions listed below may result in personal injury and tool damage.
Page 5 GENERAL SAFETY RULES 5. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents. 6.
Page 6: Specific Rules For Pole Saws
Using the pole saw in a way for which it was not designed can result in serious injuries, machine damage and voiding of the warranty. Only use with WEN 40V Max Lithium Ion battery 40401.
Page 7 2. Do not overreach and do not cut above shoulder height. This helps prevent unintended tip contact and enables better control of the pole saw in unexpected situations. 3. Only use replacement bars and chains specified by WEN. Incorrect replacement bars and chains may cause chain breakage and/or kickback.
Page 8: Specific Rules For The Battery & Charger
Incorrect handling of the battery pack can cause cell damage. 1. TOOL PURPOSE. This charger is designed for recharging WEN 40V Max Lithium Ion batteries (mod- el numbers 40401 and 40404). Charging any other battery or using a different charger to charge these batteries could result in fire, injury, or damage.
Page 9 11. DO NOT DISASSEMBLE. Incorrect reassembly may pose a serious risk of electric shock, fire or exposure to toxic battery chemicals. If the battery or charger are damaged, call WEN customer service at 1-800-232-1195 for assistance.
Page 10: About The Battery
Please recycle where facilities exist. Check with your local authority or retailer for recycling ad- vice. WARNING: To reduce risk of injury, charge only WEN batteries with this charger. Other types of batteries may burst causing personal injury and damage. ABOUT THE BATTERY 1.
Page 11: About The Charger
Please recycle where facilities exist. Check with your local authority or retailer for recycling ad- vice. WARNING: To reduce risk of injury, charge only WEN batteries with this charger. Other types of batteries may burst causing personal injury and damage. ABOUT THE CHARGER Protect the battery charger and its cord from damage.
Page 12: Electrical Information
ELECTRICAL INFORMATION 1. POLARIZED PLUGS. To reduce the risk of electric shock, this equipment has a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug.
Page 13: Before Operating
KNOW YOUR POLE SAW TOOL PURPOSE This pole saw is designed for limbing trees and cleaning up branches. Refer to the diagram below to become familiarized with the parts and controls of your 40V Max Lithium Ion Cordless Pole Saw. WARNING: When handling saw chains, always wear protective gloves.
Page 14: Assembly & Adjustment
3. If using the battery, take the battery off of the charger and place it in your desired WEN tool. If storing the battery, unplug the charger from the power source and leave the battery on the charger.
Page 15 ASSEMBLY AND ADJUSTMENTS ASSEMBLY OF GUIDE BAR AND SAW CHAIN 1. Place the saw body on a firm and level surface. 2. Rotate the cover release knob (Fig. 2 - 1) counter- clockwise to remove the cover from the saw’s body. Fig.
Page 16 ASSEMBLY AND ADJUSTMENTS WARNING: Do not turn on the tool until it is fully assembled according to the instructions. Failure to follow the safety instructions may result in serious personal injury. WARNING: When handling saw chains, always wear protective gloves to prevent injury. SAW CHAIN LUBRICATION Always remove the battery from the unit before inspection and adjustment work.
Page 17: Operation & Maintenance
OPERATION PREPARATION Before each use, check the following items to ensure safe working conditions. POLE SAW: before beginning work, inspect the pole saw for damage to the housing, the saw chain and the guide bar. Never use an obviously damaged machine. CHAIN OIL: check the fill level of the oil tank.
Page 18 OPERATION WARNING: Do not cut down trees in high wind conditions. This can result in injury and should only be performed by a trained professional. ON/OFF SWITCH To turn the tool ON: press the safety button (located on the left-hand side of the rear handle, above the power trigger) and then squeeze the power trigger.
Page 19: Maintenance
Any attempt to repair or replace electrical parts on this tool may be hazardous. Servicing of the tool must be performed by a qualified technician. When servicing, use only identi- cal WEN replacement parts. Use of other parts may be hazardous or induce product failure. WARNING: Fully charge your battery every 3 months to preserve your battery’s life.
Page 20: Storage
STORAGE Examine the pole saw thoroughly for worn, loose or damaged parts. If you need assistance, contact WEN customer service at 1-800-232-1195. Remove the battery from the tool before storing and unplug the charger before storing. Store your pole saw, battery pack and charger in a cool, dry place – do not store the battery pack or charger where temperatures may exceed 104°F, such as in direct sunlight or inside a vehicle or metal...
Page 21: Exploded View & Parts List
EXPLODED VIEW & PARTS LIST EXPLODED VIEW & PARTS LIST...
Page 22 40421-050 Oil Pump Assembly 19-3 40441-097 Pan Head Screws 33-1 40421-051 Oil Pump Assembly 19-4 4021-029 Brace Ring 33-2 40421-052 Oil Pump Tension Spring 40421-024 Tube Assembly 40421-053 Flange Tapping Screw 20-1 40421-033 Bassoon 40410-026 Heat Shrinkable Tube 20-2 4021-042...
Page 23 EXPLODED VIEW & PARTS LIST EXPLODED VIEW & PARTS LIST Part No. Description Qty. 40421-061 Right Housing 40417-005 Oil Feed Seal Countersunk Head 40421-063 Screws 40421-064 Felted Wool 4017-082 Tensioning Spring 4017-083 Sprocket 4017-085 Split Washer 40421-068 Oil Box Cap Assembly...
Page 24: Warranty Statement
(2) years from date of purchase or 500 hours of use; whichever comes first. Ninety days for all WEN products if the tool is used for professional or commercial use.

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40421bt

Wen 40421 Instruction Manual

Welcome

Safety

Before Operating

Operation & Maintenance

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