TABLE OF

CONTENTS

 
  Page
Foreword  
DESCRIPTION OF MAJOR COMPONENTS 1
TRANSMISSION OPERATION ON-THE-ROAD 4
Manual Low 4
Drive 4
Drive to Low 5
Reverse 5
Downshifts - Coast 6
Downshifts - Part Throttle 6
Downshifts - Full Throttle 7
HYDRAULIC COMPONENTS 7
HYDRAULIC PRESSURES 8
Normal Mainline 8
Increased Mainline in "R" 10
Modulated (Low Vacuum) in "N" "D" "R" 11
Modulated (High Vacuum) in "N" "D" "R" 12
Increased Mainline in "L" 13
Governor 14
Throttle Valve 15
CONTROLLING THE SHIFTS 17
Drive 18
Downshifts - Coast 20
Downshifts - Part Throttle 21
Downshifts - Full Throttle 22
Manual Low 23
Drive to Low 24
Reverse 25
Neutral 25
NON-REGULATING HYDRAULIC COMPONENTS 26
Front Pump Air Bleed Ball Valve 26
Rear Pump Priming Ball 26
Front and Rear Pump Check Valves 27
Line Pressure Limiting Valve 27

 

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