Douglas Dynamics 77850 Installation Instructions Manual - Page 2

Browse online or download pdf Installation Instructions Manual for Automobile Accessories Douglas Dynamics 77850. Douglas Dynamics 77850 17 pages. Snowplow

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SAFETY DEFINITIONS

WARNING
Indicates a potentially hazardous situation
that, if not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a potentially hazardous situation
that, if not avoided, may result in minor or
moderate injury. It may also be used to alert
against unsafe practices.
NOTE: Indicates a situation or action that can lead
to damage to your snowplow and vehicle or other
property. Other useful information can also be
described.
Warning and Caution Label
POWER PLOW™ &
SPEEDWING™ Blades Only
(both sides)
Lit. No. 52238, Rev. 05
SAFETY
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 cannot be read, see
your sales outlet.
ATTACH
1. Slowly drive vehicle forward
to engage receiver pins into
headgear slots.
2. Move power switch to
center or "OFF" position.
3. Plug in electrical harnesses.
4. Push and hold power switch
and attach/detach
Lever
operation switch RIGHT to
rotate headgear up until
hitch pins are aligned with
the hitch pin holes on
receivers. Release both
switches.
5. Hold down lock lever and
move hitch pin handle
forward to fully engage hitch
pins in receivers. Release
lock lever to engage lock
pin into hole in lock pin
bracket.
Blade
6. Move power switch to LEFT
or "PLOWING" position.
US patents 6,276,076; 6,393,737; 6,408,549; 6,412,199; 6,442,877; 6,615,513; 7,134,227; 7,400,058;
7,430,821; 7,737,576; CAN patents 2,259,508; 2,358,145; 2,358,354; 2,466,195; and other patents pending.
52203 .05
2
Attach/Detach Label
WARNING
Keep fingers away from snowplow and truck attachment points.
ATTACH –
DETACH –
Steps 4 & 5
Steps 3 & 4
Lock Pin
Lock
Lock
Bracket
Lever
Pin
Hitch
Lock Pin
Pin
Bracket
Handle
Lock
Lock
Pin
Hitch Pin
Handle
Hitch Pin
Headgear
Headgear
Stand
Slots
Read Owner's Manual for complete instructions.
DETACH
1. From inside the cab, lower
snowplow onto ground with
blade straight. Turn plow
control in vehicle OFF.
2. Push and hold power switch
RIGHT and push and hold
attach/detach operation
switch RIGHT momentarily
to rotate headgear up and
release load on hitch pins.
3. Hold down lock lever to
disengage lock pin and
move hitch pin handle
rearward into notch in end of
slot to fully disengage hitch
pins from receivers.
4. Push and hold power switch
RIGHT and push and hold
attach/detach operation
switch LEFT to rotate
headgear down until stand
contacts ground and
hydraulic unit turns OFF.
Hitch Pin
5. Unplug electrical harnesses.
Holes
Receiver
Receiver
Pins
July 15, 2020