Delta 31 Instruction Manual download pdf (Page 7)

FOREWORD

Delta Model 31-731 is a abrasive finishing machine. The Delta Model 31-731 includes two tilting tables, 4½" arbor pulley,

V-belt, 80-grit aluminum oxide belt and 50-grit aluminum oxide disc.

FUNCTIONAL DESCRIPTION

UNPACKING AND CLEANING

YOUR MACHINE IS SHIPPED WITHOUT BELT TENSION APPLIED TO THE SANDING BELT. BEFORE

OPERATING THE MACHINE IT IS VERY IMPORTANT THAT THE SANDING BELT IS PROPERLY ADJUSTED FOR

CORRECT BELT TENSION AND IS TRACKING PROPERLY AS EXPLAINED IN THE SECTION "ADJUSTING

TENSION AND TRACKING OF THE SANDING BELT."

Carefully unpack the machine and all loose items from the shipping container. Remove the protective coating from all

unpainted surfaces. This coating may be removed with a soft cloth moistened with kerosene (do not use acetone, gasoline or

lacquer thinner for this purpose). After cleaning, cover the unpainted surfaces with a good quality household floor paste wax.

ASSEMBLY

FOR YOUR OWN SAFETY, DO NOT CONNECT THE MACHINE TO THE POWER SOURCE UNTIL

THE MACHINE IS COMPLETELY ASSEMBLED AND YOU READ AND UNDERSTAND THE ENTIRE

INSTRUCTION MANUAL.

STAND AND ELECTRICALS

If you purchased your machine complete with stand and

electricals, factory mounted and wired, the stand is ship-

ped as shown in Fig. 2. The switch (A) Fig. 2 and motor

(B) Fig. 3 are completely assembled to the stand and the

necessary wiring from the motor to the switch has been

completed.

Fig. 2

Fig. 3

Fig. 4 Fig. 5

ASSEMBLING

MACHINE TO STAND

Place the machine on the stand with the arbor pulley

over the opening (A) Fig. 4, on the top of the stand. The

drive belt is shipped on the arbor pulley of the machine

and must be inserted down through the opening (A). The

disc end of the machine is to be positioned on the same

end of the stand that the switch (B) Fig. 4, is located. Line

up the four holes on the base of the machine with the

four holes (C) in the top of the stand. Place a 3/8" flat

washer on a 3/8"-16x3" hex head screw (D) Fig. 5, (two

are shown), insert screw through the hole in the base of

the machine and the hole in the top of the stand. Thread

a 3/8"-16 hex nut onto the screw and tighten securely.

Repeat this process for the three remaining holes.

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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Delta 31 Instruction Manual Page 7