Douglas Dynamics 77700 Page 1 Installation Instructions Manual Download | Manualshive

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6800, 7200

Light Truck Snowplow

#77700, 77705, 77800, 77800‑1, 77800‑3

Installation Instructions

TrynEx International, LLC, 531 Ajax Drive, Madison Heights, MI 48071‑2429 • www.snowexproducts.com

July 15, 2020

Lit. No. 52524, Rev. 05

A DIVISION OF DOUGLAS DYNAMICS, LLC

CAUTION

Read this document before installing the

snowplow.

CAUTION

See your SnowEx

®

outlet/website for specific

vehicle application recommendations before

installation. The Power Match selection

system has specific vehicle and snowplow

requirements.

1
2
3
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Summary of Contents for 77700

Page 1: ...I 48071 2429 www snowexproducts com July 15 2020 Lit No 52524 Rev 05 A DIVISION OF DOUGLAS DYNAMICS LLC CAUTION Read this document before installing the snowplow CAUTION See your SnowEx outlet website for specific vehicle application recommendations before installation The Power Match selection system has specific vehicle and snowplow requirements ...

Page 2: ......

Page 3: ...oided may result in minor or moderate injury It may also be used to alert against unsafe practices WARNING Indicates a potentially hazardous situation that if not avoided could result in death or serious personal injury WARNING CAUTION AND INSTRUCTION LABELS Become familiar with and inform users about the warning caution and instruction labels on the back of the blade NOTE If labels are missing or...

Page 4: ...lic fluid under pressure can cause skin injection injury If you are injured by hydraulic fluid get medical attention immediately SAFETY PRECAUTIONS Improper installation and operation could cause personal injury and or equipment and property damage Read and understand labels and the Owner s Manual before installing operating or making adjustments WARNING Lower the blade when vehicle is parked Temp...

Page 5: ... x 3 50 M36 x 4 00 2101 2701 1468 1952 325 M16 x 2 00 231 167 M18 x 2 50 318 222 Recommended Fastener Torque Chart Size Size Torque ft lb Grade 5 Grade 8 Metric Fasteners Class 8 8 and 10 9 These torque values apply to fasteners except those noted in the instructions Torque ft lb Grade 5 Grade 8 Size Size Torque ft lb Class 8 8 Class 10 9 Torque ft lb Class 8 8 Class 10 9 Inch Fasteners Grade 5 an...

Page 6: ...de forward Insert the nose of the A frame into the quadrant and align the pivot bolt hole on the A frame with the pivot bolt tube on the quadrant Insert the pivot tube through the quadrant into the A frame tapered end first 2 Install a trip bumper to each end of the pivot tube and under the blade stop as shown below The round boss on the bumper will fit into the pivot tube and the bumpers will but...

Page 7: ...tive packaging from the angle rams 8 Align the holes in the rod end of the angle ram with the corresponding holes on the back of the quadrant 9 Install a 1 2 x 3 11 16 clevis pin from the top down to attach each rod Secure the clevis pins with 5 32 x 1 1 2 cotter pins from the parts bag FINAL BLADE ASSEMBLY 1 Install a blade guide on each end of the blade as shown 2 Install the supplied 1 2 x 1 3 ...

Page 8: ...d under the slotted holes Hand tighten 5 Connect the headlamp wires to the headlamps 6 Aim the headlamps according to the Snowplow Headlamp Beam Aiming Instructions Lit No 27769 For LED headlamps tighten the fasteners to 22 ft lb 30 N m For halogen headlamps tighten the fasteners to 50 ft lb 68 N m 7 From inside the headlamp channel insert the cable tie anchors into the holes as shown The anchor l...

Page 9: ...lever backward into the detach position to lock the stand into the off truck position Using a floor jack raise the headgear so that the bottom of the hitch pin notch is at the same height as the bottom edge of the receiver height X 4 Verify that the stand actuator pin is on top of the stand 5 Block the A frame so that the jack can be safely removed while maintaining the correct height 6 Attach the...

Page 10: ...n the ground 5 Replace and tighten the breather HYDRAULIC UNIT The hydraulic unit comes from the factory pre assembled partially filled and fully tested 1 Attach the snowplow to the vehicle according to the instructions on the back of the blade 2 Remove the cover from the hydraulic unit Remove and discard the factory installed pipe plug from the top of the reservoir and install the breather AeroSh...

Page 11: ... confirming that the coils of the springs are separated slightly 2 Adjust the trip springs by tightening the top nuts until the coils of the springs begin to separate a piece of paper such as this instruction sheet should pass between the second and third coils 3 Fully angle the blade in both directions in raised and lowered positions Adjust hose fittings wraps and clamps so that the hoses do not ...

Page 12: ...es connected Turn signals and parking lamps Parking lamps ON Both vehicle and snowplow parking lamps should be ON at the same time Driver side turn signal ON Both vehicle and snowplow driver side turn signal lamps should flash at the same time Passenger side turn signal ON Both vehicle and snowplow passenger side turn signal lamps should flash at the same time Headlamps Move the vehicle headlamp s...

Page 13: ...Lit No 52524 Rev 05 13 July 15 2020 OPERATIONAL TEST AND FINAL ADJUSTMENTS ...

Page 14: ...le manufacturer may require or recommend optional equipment for snow removal Do not exceed vehicle ratings with a snowplow TrynEx International offers a limited warranty for all snowplows and accessories See separately printed page for this important information The following are registered trademarks of Douglas Dynamics LLC Automatixx SnowEx Printed in U S A A DIVISION OF DOUGLAS DYNAMICS LLC Try...

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