Table of Contents
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Read and follow these instructions and all
safety blocks carefully.
Have only trained and qualified persons
install, operate, or service this unit.
Call your distributor if you do not understand
the directions.
cover 1/94 − ST-800 719
OWNER'S
MANUAL
74G-2 And 74G-3
Four-Wheel, Tandem Axle, Heavy-Duty Trailer
For Large Engine-Driven Welding Generators
2200 lb (998 kg) Net Payload Capacity
Roller Bearing Hubs And Torsion Bar Suspension
Eye-Hooks For Lifting And Securing Trailer
Cylinder Mounting Brackets
Jack Stand, Safety Chains, Lights, And Parking Brake
©
1994 MILLER Electric Mfg. Co.
May 1994
Form: OM-673D
Effective With Serial No. KC215016
Give this manual to the operator.
For help, call your distributor
or: MILLER Electric Mfg. Co., P.O. Box 1079,
Appleton, WI 54912
414-734-9821
PRINTED IN USA
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Related Manuals for Miller 74G-2
Summary of Contents for Miller 74G-2
- Page 1 Have only trained and qualified persons For help, call your distributor install, operate, or service this unit. Call your distributor if you do not understand or: MILLER Electric Mfg. Co., P.O. Box 1079, the directions. Appleton, WI 54912 414-734-9821 ©...
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1 − SAFETY INFORMATION ........... . SECTION 2 −... - Page 5 TRAILER TOWING SAFETY PRECAUTIONS WARNING TRAILER TOWING can be hazardous. In trailer towing, as in most driving situations, exposure to certain hazards occurs. Trailer towing is safe when precautions are taken. The following safety information is only a summary of the more complete information found in the Safety Standards listed on the next page.
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Page 6: Pre-Towing Checklist
INCORRECT SIZE OR RATING OF HITCH can Couplers cause trailer to break loose from towing vehicle. 1. Be sure towing vehicle hitch is correct type, size, and rating to Clevis match coupler. 2. Be sure the hitch is properly installed onto towing vehicle. Trailer 3. -
Page 7: Section 1 − Safety Information
F78-14 or P205/75D14 Overall Dimensions See Figure 2-1 Weight 74G-2 − Net: 1014 lb (460 kg); Ship: 1014 lb (460 kg) 74G-3 − Net: 1050 lb (476 kg); Ship: 1050 lb (476 kg) Options Tool Box, Radiator Mounting Frame OM-673 Page 1... -
Page 8: Section 3 − Transporting Trailer
Inches Millimeters 40-1/2 1232 2438 156-1/2 3975 *148 in (3759 mm) Without Hitch Dimensions A and B will decrease when weight is added to trailer. ST-153 983-A Figure 2-1. Overall Dimensions SECTION 3 − TRANSPORTING TRAILER WARNING FAL L I NG EQ UI PM ENT can cau se TILTING OF TRAILER can result in serious personal injury and equipment personal injury or equipment damage. -
Page 9: Section 4 − Installation & Operation
SECTION 4 − INSTALLATION & OPERATION NOTE All directions are given as facing the towing vehicle. The word “front” means the hitch end of the trailer. 4-1. Operating Parking Brake And Jack WARNING TILTING OF TRAILER can result in personal injury or equipment damage. •... -
Page 10: Installing Shielding Gas Cylinders
12 in (305 mm) Cylinder Bracket 9 in (229 mm) Cylinder Brack- Clamp Secure cylinder upright in bracket. 74G-2 trailer has one 9 in (229 mm) bracket. Adjust tension on latch so cylinder is secure when latch is closed. Cylinder... -
Page 11: Connecting Trailer Light Wiring
4-3. Connecting Trailer Light Wiring NOTE Disconnect vehicle wiring harness plug from trailer wiring connector before beginning installation. Use wiring harness tab connector only with insulated wires. Connect trailer wiring harness to towing vehicle as shown. To Vehicle To Trailer Brown Green Lead... -
Page 12: Installing Trailer Hitch And Connecting To Towing Vehicle
4-5. Installing Trailer Hitch And Connecting To Towing Vehicle WARNING TILTING OF TRAILER can result in personal injury or equipment damage. • Use adequate blocks or lifting device to support hitch end while pivoting trailer jack into position (see Section 4-1). •... -
Page 13: Maintenance
4-7. Maintenance WARNING FALLING EQUIPMENT can cause injury and damage. • Apply parking brake while performing maintenance (see Section 4-1). • Support trailer with jack, or use proper equipment to lift trailer. • Do not put any body part under unit while lifting or performing maintenance. miscwarn1.1* 5/93 NOTE Do not use trailer if any part is damaged or not working properly. -
Page 14: Torquing Wheel Bearings
4-8. Torquing Wheel Bearings WARNING FALLING EQUIPMENT can cause injury INCORRECT BEARING MAINTENANCE and damage. can cause loss of control resulting in • serious injury and equipment damage. Use proper equipment to lift unit. • • Check and repack wheel bearings once a year or Do not put any body part under unit while lifting or every 12,000 miles (19,500 km), whichever comes working on bearings. - Page 15 NOTES OM-673 Page 9...
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Page 16: Section 5 − Parts List
SECTION 5 − PARTS LIST ST-153 984-A Figure 5-1. Complete Assembly (74G Model Illustrated) OM-673 Page 10... - Page 17 Item Part Description Quantity Figure 5-1. Complete Assembly ..602 243 WASHER, flat stl std .375 ..........
- Page 18 ..124 297 CHASSIS, trailer (74G-2 model) (consisting of) ......
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