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Dolmar PS-350 - User Manual

Dolmar PS-350
48 pages
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1
Owner’s and Safety Manual
for Gasoline Chain Saws
WARNING!
Read and understand this Manual. Always follow safety precautions in the Owner’s and Safety Manual.
Improper use can cause serious injury!
The engine exhaust from this product contains chemicals known to the State of California to cause
cancer, birth defects or other reproductive harm. Preserve this Manual carefully!
PS-350
PS-420

Other manuals for Dolmar PS-350

Questions and Answers

  • C
    Christopher EstesJul 25, 2025
    Why Dolmar Chain saws engine starts, but dies immediately?
    • V
      Victoria FrancisJul 26, 2025
      Your Dolmar Chain saws engine might start but then immediately die due to several potential issues: incorrect idling adjustment, a dirty suction head or carburetor, a defective tank venting system, an interrupted fuel line, a defective cable, or a defective combination switch.
  • C
    Clarence RiceJul 31, 2025
    Why Dolmar Chain saws has insufficient power?
    • M
      Melissa GonzalezJul 31, 2025
      Insufficient power in your Dolmar Chain saws could be due to a dirty air filter, incorrect carburetor adjustment, a clogged muffler, a clogged exhaust channel in the cylinder, or a clogged spark arrester screen.
  • P
    Patrick HicksAug 7, 2025
    Why Dolmar Chain saws engine does not start or only with difficulty?
    • M
      Ms. Margaret George MDAug 7, 2025
      Your Dolmar Chain saws engine may not start or may start with difficulty due to a malfunction in the fuel supply system, compression system, or a mechanical malfunction. Other potential causes include the STOP switch being in the 'on' position, a fault or short-circuit in the wiring, a defective spark plug cap or spark plug, the combination switch being in the Choke position, a defective carburetor, a dirty suction head, a bent or interrupted fuel line, a defective cylinder base packing ring or radial shaft packings, defective cylinder or piston rings, a spark plug that does not seal, a broken spring in the starter, or broken parts inside the engine.
  • B
    Brenda MurphyAug 12, 2025
    What to do if Dolmar Chain saws has no chain lubrication?
    • R
      Rebecca PenaAug 12, 2025
      If your Dolmar Chain saws is not lubricating the chain, check if the oil tank is empty, the oil guide groove is dirty, or the oil pump adjusting screw is incorrectly adjusted.
  • C
    Christopher WiseAug 19, 2025
    Why Dolmar Chain saws has warm start difficulties?
    • T
      Tina KimAug 19, 2025
      Warm start difficulties with your Dolmar Chain saws may be caused by a wrong carburetor adjustment.

Summary

Emissions Component Defect Warranty

Warranty Coverage, Parts, and Service

Details on warranty coverage, covered parts, and how to obtain service for emissions components.

Emission Control System Warranty Procedures

Warranty Maintenance and Claim Process

Guidelines for maintenance required for warranty and the process for making a warranty claim.

Chain Saw Operator Safety

Operator Safety Precautions

Essential safety rules and warnings for chain saw operators during use.

Additional Safety Precautions

Further safety measures to be observed by all chain saw users.

General Safety Precautions

Operator Physical and Mental Condition

Requirements for the operator's physical and mental fitness to safely operate the saw.

Chain Saw Operating Instructions

Fueling the Chain Saw

Detailed instructions on how to safely refuel the chain saw with the correct fuel mixture.

Understanding Reactive Forces and Kickback

Kickback Explained

Definition and causes of kickback, a dangerous reactive force.

Kickback Prevention Strategies

Factors Affecting Kickback Force

Identifying factors that influence the force and occurrence of kickback.

Steps to Avoid Kickback

Practical steps and techniques to prevent kickback situations.

Advanced Reactive Forces and Cutting Techniques

Pushback and Pull-in Hazards

Explanation of pushback and pull-in reactive forces encountered during cutting.

Avoiding Pushback and Pull-in

Methods to prevent pushback and pull-in during saw operation.

Felling Instructions and Notching

Felling Cuts and Advanced Methods

Log Cutting Techniques

Chain Saw Component Identification

Initial Setup and Operation

Putting the Chain Saw into Operation

General precautions and steps before starting the chain saw.

Mounting the Guide Bar and Saw Chain

Step-by-step guide for attaching the guide bar and saw chain.

Saw Chain Tensioning

Chain Tension Checks and Adjustment

Chain Tension and Brake Operation

Chain Brake Functionality

Explanation of the chain brake system and its importance.

Engaging and Releasing Chain Brake

Instructions on how to manually engage and release the chain brake.

Fuel and Chain Oil Management

Fuel Mixture and Types

Correct fuel mixture ratios and recommended gasoline types for the saw.

Chain Oil and Refueling Procedures

Refueling Safety and Process

Safe procedures for refueling the chain saw with fuel mixture.

Chain Lubrication Checks and Adjustments

Checking Chain Lubrication Feed

How to check if the chain lubrication system is functioning correctly.

Engine Starting and Stopping Procedures

Cold Starting the Engine

Step-by-step guide for starting a cold engine using the choke.

Warm Starting the Engine

Procedure for starting a warm engine.

Stopping the Engine Safely

Instructions on how to properly shut down the engine.

Chain Brake Check and Winter Operation

Carburetor Adjustment Procedures

Saw Chain Sharpening

When to Sharpen the Chain

Indicators that signal the need for chain sharpening.

Proper Sharpening Guidelines

Techniques and angles for correctly sharpening the saw chain.

Saw Chain Filing Techniques

Replacing the Saw Chain

Air Filter Cleaning and Maintenance

Ignition and Muffler System Checks

Periodic Maintenance Schedule

Service, Spare Parts, and Guarantee

Troubleshooting Common Issues

Dolmar PS-350 Specifications

General IconGeneral
Chain pitch3/8 \
Blade length350 mm
Product colorBlack, Orange, Stainless steel
Automatic oilingYes
Oil tank capacity0.28 L
Fuel tank capacity0.48 L
Engine displacement34.7 cm³
Noise level110 dB
Vibration emission4.3 m/s²
Engine power2.3 hp
Power sourceGasoline

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