Single and Double Powerhead
Operator’s and Service Manual
®
CONTENTS
INTRODUCTION• ..........................................................................................................3
SPECIFICATIONS• .........................................................................................................3
SAFETY•.........................................................................................................................4
GENERAL SAFETY• .......................................................................................................4
OPERATING SAFETY•..........................................................................................................................4
STORAGE SAFETY• ............................................................................................................................. 5
REFUELING SAFETY• .......................................................................................................................... 5
OIL LEVEL CHECK• .............................................................................................................................. 5
POWER UNIT ASSEMBLY• ............................................................................................6
PRE-ASSEMBLY• ................................................................................................................................. 6
FINAL ASSEMBLY• ........................................................................................................6
HANDLE ASSEMBLY• .......................................................................................................................... 6
THROTTLE ASSEMBLY• .......................................................................................................................7
WEIGHT ADJUSTMENT• ..................................................................................................................... 8
OTHER SETTINGS• .............................................................................................................................. 8
THROTTLE CABLE ADJUSTMENT• ...................................................................................................... 9
ATTACHING THE SCREED BAR• .......................................................................................................... 9
SERIAL NUMBER LOCATION• ............................................................................................................10
NOTES• ........................................................................................................................10
LIMITED WARRANTY• ................................................................................................11
Power Head #1 Model
Power Head # 1 Serial Number
Power Head #2 Model
Power Head # 2 Serial Number
Screed Bar Model
Screed Bar Serial Number
Date Purchased
Page 2Form: 01-SCR-UM-00442 Rev 6/12
INTRODUCTION
Congratulations on your choice of a Wyco Screed King power screed to complement your construction
operation. This equipment has been designed and manufactured to meet the needs of a discriminating
buyer for the ecient nishing of concrete.
Safe, ecient and trouble free operation of your Wyco Screed King power screed requires that you and
anyone else who will be operating or maintaining the screed, read and understand the Safety, Operation,
Maintenance and Trouble Shooting information contained in the Operator’s Manual.
Keep this manual handy for frequent reference and to pass on to new operators or owners. Call Wyco
Tool or your dealer if you need assistance or information.
Operator Orientation - The directions left, right, front and rear as mentioned throughout this manual, are
as seen from behind the machine, standing between the handles.
SPECIFICATIONS
Engine GX35 Mini 4-Stroke
Starting Mechanism Recoil
Maximum Power Output 1.5 HP @ 7000 RPM
Handle Design Vibration reducing, quick adjusting
Fuel Capacity 0.17 U.S. Gallon (0.644 Liter)
Oil Capacity 3.4 ounce U.S. Liquid (0.1 Liter)
Sound Pressure 87-90 dB(A) @ 5500 RPM
Vibration (m/sec2) 7.4 m/sec @ 5500 RPM in 4" slump concrete
Power Head Weight
Screed Bar Weight
Single Powerhead alone 27 12.25
Dual Powerhead alone 54 24.25
4 foot screed bar 8 3.63
5 foot screed bar 10 4.54
6 foot screed bar 12 5.44
8 foot screed bar 15 6.80
10 foot screed bar 19 8.62
12 foot screed bar 22 9.98
Lbs. Kg
Lbs. Kg
14 foot screed bar 26 11.79
16 foot screed bar 29 13.15
16 foot screed bar (double power unit) 31 14.10
18 foot screed bar (double power unit) 33 14.97
20 foot screed bar (double power unit) 37 16.78
Page 3Form: 01-SCR-UM-00442 Rev 6/12
SAFETY
GENERAL SAFETY
YOU are responsible for the SAFE
operation and maintenance of your
Wyco Screed King power screed. YOU
must ensure that you and anyone
else who is going to operate, maintain or work
around the screed be familiar with related SAFETY
information contained in this manual. This manual
will take you step-by-step through your working
day and alerts you to all good safety practices that
should be adhered to while operating the screed.
Remember YOU are the key to safety. Good safety
practices not only protect you but also the people
around you. Make these practices a working part of
your safety program. Be certain that EVERYONE operating this equipment is familiar with the recommended operating and maintenance procedures
and follows all of the safety precautions. Most
accidents can be prevented. Do not risk injury or
death by ignoring safety practices.
* Screed owners must give operating instructions
to operators or employees before allowing them to
operate the machine, and at least annually thereafter.
1. Read and understand the Operators
Manual and all safety signs before
operating, maintaining, adjusting,
servicing or cleaning the screed.
2. Only trained competent persons shall operate
the screed. An untrained operator is not qualied to operate the machine.
3. Have a rst aid kit available for use
should the need arise and know how
to use it.
4. Have a re extinguisher available for
use should the need arise and know
how to use it.
5. Wear appropriate protective gear. This
list includes but is not limited to:
-A hard hat
-Protective boots with slip
resistant soles
-Protective goggles
-Heavy gloves
-Hearing protection
* The most important safety device on this equipment is a SAFE operator. It is the operator’s responsibility to read and understand ALL Safety and
Operating instructions in the manual and to follow
these. All accidents can be avoided.
* A person who has not read and understood all
operating and safety instructions is not qualied
to operate the machine. An untrained operator
exposes himself and bystanders to possible serious
injury or death.
* Do not modify the equipment in any way. Unauthorized modication may impair the function
and/or safety and could aect the life of the equipment.
6. Stop engine, disconnect spark plug wire and
wait for all moving parts to stop before servicing, adjusting, repairing or cleaning.
7. Wear appropriate hearing protection
when operating for long periods of
time
8. Review safety related items with all personnel
annually.
OPERATING SAFETY
1. Read and understand the operators manual and all
safety signs before operating, servicing, adjusting or
cleaning the screed.
2. Clear the area of all bystanders before starting.
Page 4Form: 01-SCR-UM-00442 Rev 6/12