Miller Electric OFR-210 Welding System User Manual


 
OM-699 Page 4
3-2. Installing Hitch And Safety Chains
Tools Needed:
9/16, 3/4 in
11/16, 3/4 in
ST-802 067 / Ref. ST-802 073
Y Use adequate blocks or lifting de-
vice to support frame while instal-
ling parts.
Y Support trailer with jack. Block
wheels.
1 Wheel Block
Block wheels.
2 Safety Chain
3 Chain Bracket
Attach chain to bracket with 7/16 in hard-
ware. Tighten hardware to 31 ft lb (40 N
.
m).
4 Ball Hitch
5 Safety Pin
Attach hitch to tongue using 1/2 in hardware
(2 required). Make sure bolt is installed hori-
zontally as shown.
Tighten hardware to 75 ft lb (102 N
.
m).
Set trailer onto towing ball and push lever
down. Insert safety pin through hole in lever
to secure hitch.
6 Clevis Hitch (Optional)
Attach bars to top and bottom of tongue us-
ing 1/2-13 x 4-1/2 in hardware (2 required).
7 Lunette Eye Hitch (Optional)
Attach lunette eye to top of tongue using
1/2-13 x 3-1/2 in hardware (2 required).
Cross safety chains under tongue and at-
tach to towing vehicle.
1
2
3
4
5
6
7