A-49 belt troubleshooting guide, Symptom cause – Hired-Hand Funnel Flow Fans: Belt Tensioner User Manual

Page 2

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HIRED-HAND, INC.

1733 Co Road 68

Bremen, AL 35033

Phone 256-287-1000

Fax 256-287-2000

Manual Part No. 4801-5304





























































A-49 Belt Troubleshooting Guide

Belts Pried On Or Misplaced Slack

Belts Rubbing Guard

Sheaves Misaligned

Worn Or Damaged Sheaves

Sheaves Too Far From Bearing

Poor Bearing Or Shaft Condition

Insufficient Tension

Excessive Tension

Improper Sheave Installation

Belts Worn (Normal Service Life)

Wrong Belt Cross-section Or Type

Mismatched Belts Or Mixed Brands

Machine Induced Impulse Or Shock

Improper Or Prolonged Storage

Excessive Heat

Excessive Oil Or Grease

Use Of Belt Dressing

Abrasive Environment

Foreign Objects In Grooves

Excessive Moisture

Overloaded Drive Underbelting

Drive Seriously Overbelted

Sheaves Too Small

Insufficient Wrap On Small Sheave

Backside Idler

Rapid

Sidewall

W

ear

W

orn

Cover

On

Back

Belt

Turns

Over

Belt

Jumps

Of

f

Sheave

Belt

Soft

Or

Swollen Belt

Slips

Or

Squeals

Belt

Cover

Split

Underside

Cracked

Tie-Band

Damaged

Repeated

Breakage

Belts

Ride

To

o

High

Belts

Bottoming

Repeated

Take-up

Required

Belts

Vibrate

Excessively

Belts

Appear

Mismatched

Bearings

Are

Hot

Shafts

Whip

Or

Bend

Cracked

Bushings

Sheave

W

obble

Symptom

Cause

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