TILLOTSON HL Series User Manual

HL
SERIES
SERIESSERIES
SERIES
SERVICE MANUAL
TILLOTSON LTD., CLASH INDUSTRIAL ESTATE,
TRALEE, CO. KERRY, IRELAND
PHONE: +353 66 7121911 FAX: +353 66 7124503
e-mail: sales@tillotson.ie

TILLOTSON HL Series Specifications

General

Type	Carburetor
Series	HL
Mounting Flange	2 bolt
Main Jet	Varies with model
Idle Jet	Varies with model

Summary

Introduction

Construction Data

Adjustment Instructions

Initial Adjustments

Detailed steps for starting a cold or warm engine, including initial screw settings.

Final Adjustments

Steps for fine-tuning engine idle speed and performance after initial adjustments.

Starting Choke Operation

Idling Operation

Intermediate Operation

High Speed Operation

How to Disassemble for Cleaning and Repair

Service Hints

Trouble Shooting

Carburetor Floods

Identifies causes and solutions for fuel flooding issues in the carburetor.

Engine Will Not Accelerate

Diagnoses and resolves problems related to poor engine acceleration.

Engine Will Not Idle

Troubleshoots issues preventing the engine from maintaining a stable idle speed.

Engine Runs Out Lean

Addresses causes and fixes for the engine running lean and losing power.

Carburetor Runs Rich With Main Adjustment Shut Off

Explains why the carburetor might run rich even with the main adjustment closed.