Miller Deltaweld 350 User manual

DANGER! − Indicates a hazardous situation which, if not
avoided, could result in death or serious injury. The possible
hazards are shown in the adjoining symbols or explained in
the text.
Have only trained and qualied persons install, operate, or
service this unit. Read the safety information at the beginning
of these instructions and in each section. Call your distributor
if you do not understand the directions. For WELDING SAFETY
and EMF information, read owner’s manual(s).
Falling equipment can injure, and damage equipment. Never
put any body part under unit while lifting. Lifting forks must
extend out opposite side of base. Lift and support unit only
with proper equipment and correct procedures. Follow the
guidelines in the Applications Manual for the Revised NIOSH
Lifting Equation (Publication No. 94−110) when manually
lifting heavy parts or equipment.
Wear safety glasses with side shields.
Deltaweld®350 Quick Setup Guide
2 x 3/4 in.
1/2 in., 9/16 in., 3/4 in.
1. Getting Started
Ensure sufcient room exists behind assembly before
removing it from pallet.
Remove shrink wrap. Remove and unbox all packages from
the cart. Verify that all parts are present.
Wire feeder
Accessories kit includes weld cables, gas regulator,
gas hose, control cable, drive roll kit, and hardware kit.
Hardware kit includes gas bottle chain, 1/2 in. bolt,
and washer.
Bernard™MIG gun
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2. Removing Integrated Cart From Pallet
Have only trained and qualied persons
install power cable and select input voltage.
See welding power source Owner’s Manual.
Do not connect power until assembly is complete.
See welding power source Owner’s Manual.
Remove the two lag bolts and two mounting brackets
from the rear of the cart. Remove the bolt from the
front underside of the cart.
Push cart backwards off the front and rear blocks.
When wheels and casters are on the pallet, slide rear
block out of the way. Continue to push cart backward
until wheels and casters are on the ground.
1/2 in.
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Safety Symbol Denitions
Tools Needed
Scan this code or visit
MillerWelds.com/deltaweldsetup
to view a video of the Deltaweld 350
integrated cart setup.
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4. Installing MIG Gun, Cables, and Gas Cylinder
5. Setting Up Wire Feeder
Loosen knob on drive assembly.
Insert MIG gun into drive assembly.
Align Accu-Mate™with groove in gun and tighten knob.
Align MIG gun control plug with connector on feeder.
Push on and twist to tighten.
Align power source end of control cable to connector
on the front of the welding power source. Push on and
twist until it clicks. Route cable through hole in cart
base, then up through hole in gas cylinder upper
bracket, and underneath the spool support. Align
feeder end of cable with connector on the rear of
feeder. Push on and twist until it clicks.
Connect positive (+) weld cable (power source side) to
positive output stud. Route cable through hole in cart
base. Finish routing cable in the same manner as
control cable (5).
Connect negative (-) weld cable (power source side) to
negative output stud.
Secure gas cylinder with chain from hardware kit.
Gas regulator (see installation instructions in box)
Gas hose
Connect positive (+) weld cable (feeder side)
to connection point inside feeder. Tighten to
27–33 ft. lb. (36.6–45 N•m).
Push down knobs to open drive assembly.
Install drive rolls.
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2 x 3/4 in.
9/16 in.
3. Attaching Wire Feeder To Integrated Cart
Do not leave wire feeder unattended until it is
secured to the cart.
Lock casters.
Remove wire feeder and wire feeder Owner’s Manual
from box. Discard packaging.
Obtain 1/2 in. bolt, washer, and spacer from
hardware kit.
Align hole under wire feeder spool support with post
on top of cart. Lower feeder onto post. Use 1/2 in.
bolt, washer, and spacer to secure feeder to post.
Tighten to 21 ft. lb. (28.5 N•m).
Remove pin (leave lanyard secured to back of cart
assembly) and insert through hole in feeder base into
post on top of the cart upper assembly.
Finishing Installation — See Owner’s Manual
for your specic wire feeder and welding
power source for information on connecting
input power and operating equipment.
3/4 in.
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