Printed in U.S.A.
Copyright © 2014 CNH Industrial America LLC. All Rights Reserved.
Case is a registered trademark of CNH Industrial America LLC.
Racine Wisconsin 53404 U.S.A.
Part number 47720711
English
April 2014
Replaces part number 47571165, 47571166
SERVICE MANUAL
SR220 / SR250 / SV250 / SV300
Tier 4A
Alpha Series Skid Steer Loader
SR220 PIN NDM457559 and above; SR250 PIN NCM442784 and above;
SV250 PIN NDM460776 and above; SV300 PIN NCM445399 and above
TR320 / TV380
Tier 4A
Alpha Series Compact Track Loader
TR320 PIN NCM440597 and above; TV380 PIN NCM450857 and above
ENGINE - 10
FRONT AXLE SYSTEM - 25
REAR AXLE SYSTEM - 27
INTRODUCTION
47540695 28/04/2014
1
Contents
INTRODUCTION
Foreword - Important notice regarding equipment servicing (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety rules (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safety rules - Personal safety (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Safety rules - Ecology and the environment (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Safety rules (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Torque - Minimum tightening torques for normal assembly (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Torque - Standard torque data for hydraulics (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Basic instructions - Shop and assembly (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Hydraulic contamination – Contamination (*) . . . . . . . . . . . . . . . . . . . . . . . .