Stoelting U421 series Operator's Manual page 3

Section 1: Introduction
This manual is divided into the following fi ve sections:
INTRODUCTION
A. Parts of the Machine
B. Specifi cations
OPERATION
A. Empty the Freezing Cylinders - Start here if cleaning a machine with mix in it
B. Disassemble Parts - Start here if cleaning an empty machine
C. Cleaning Disassembled Parts
D. Cleaning the Machine
E. Assembling the Machine
F. Sanitizing
G. Freeze Down
H. Brushes for Cleaning
I. Lubrication Points
J. Pump Hose Routing
MAINTENANCE A. Mix Pump Hose Replacement
B. Mix Pump Hose Cleaning
C. Fine Consistency Adjustment
D. Daily Procedures - Night
E. Daily Procedures Morning
TROUBLESHOOTING
A. Troubleshooting Flow Charts
PARTS
A. Auger Shaft & Front Door Parts
B. Cab Tubing
513713 REV.0 U421-I2A & U431-I2A OPERATOR'S MANUAL 3