DK2 Power OPG777 User manual

OPG777
COMMERCIAL STUMP GRINDER
3.5 WIDE CUT • OFFROAD TOWING ONLY • 14 HP KOHLER® ENGINE
ASSEMBLY GUIDE
PARTS AND SERVICE 702-331-5353
-
WWW.DK2POWER.COM
DK2 USA WEST
4301 S VALLEY VIEW BLVD. SUITE 10-11
LAS VEGAS, NEVADA
89103 USA
DK2 USA EAST
3750 SOUTH AVENUE, NORTH UNIT
TOLEDO, OHIO
43615 USA
DK2 CORPORATE HEAD OFFICE
5330 MAINWAY
BURLINGTON, ONTARIO
L7L6A4 CANADA

TABLE OF CONTENTS
Check the packing ....................................................................................................................................................... 3
Axle & Wheels ............................................................................................................................................................... 4
Handle Mounting .......................................................................................................................................................... 5
Securing the Throttle .................................................................................................................................................. 6
Tow Bar Assembly ........................................................................................................................................................ 7
Your Kohler 14HP CH440 Engine ............................................................................................................................. 8
SCHEMATICS AND PARTS
Checking the Schematics .......................................................................................................................................... 9
Parts List ......................................................................................................................................................................... 10
OPERATION
Before Starting .............................................................................................................................................................. 11
Quick Start and Troubleshooting ............................................................................................................................. 12
Adjusting the Drive Belts ............................................................................................................................................ 13
Do’s and Don’ts.............................................................................................................................................................. 14
Quick Start Guide.......................................................................................................................................................... 15
Warranty........................................................................................................................................................................... 16

3
STEP 1
CHECK THE PACKING
1. Open and unpack all items. Leave lots of working space.
2. Inspect all parts.
The Stump Grinder is shipped in a crate. Leave the sides folded down and use as your
work space.
NOTE: UPON INSPECTION OF PARTS, IF YOU FIND ANY DAMAGE OR MISSING PIECES
PLEASE CALL DK2 POWER AT 702-331-5353 OR CONTACT US VIA OUR WEBSITE
WWW.DK2POWER.COM.
WE WILL REPLACE ANY MISSING PARTS TO YOU FOR FREE.
PLEASE DO NOT RETURN TO THE STORE.

4
STEP 2
AXLE & WHEELS
1. Grease or OIL the axles (grease not included).
2. Pin ONLY the axle to allow the wheel to spin freely. PIN WHEEL AND AXLE FOR
WHEEL BRAKE DURING GRINDING ONLY.
3. During transport in trailer or pickup PIN BOTH WHEELS for dual wheel brakes.
4. Install axle onto frame with 2 bolts and hardware provided.
BOLT AXLE TO FRAME PIN FOR FREE ROLLING

5
STEP 3
HANDLE MOUNTING
1. Mount the handle tower with the bolts provided.
2. Connect the 2 wire connectors.
1
2

6
STEP 4
SECURING THE THROTTLE
1. SECURE THE THROTTLE CABLE WITH THE LOOP WIRE CLAMP PROVIDED ON
THE CHASSIS.

7
STEP 5
TOW BAR ASSEMBLY
1. INSTALL THE TOW BAR.
OFF ROAD ONLY

8
STEP 6
YOUR KOHLER® 14HP CH440 ENGINE
READ THE KOHLER ENGINE MANUAL SUPPLIED WITH YOUR UNIT FOR FULL ENGINE
OPERATION, SAFETY, AND MAINTENANCE.
2
5
7
6
4
3
1
1AIR FILTER - SUMMER AND WINTER POSITIONS
2GAS - USE MID GRADE OR HIGHER
3CHOKE - LEFT IS ON / RIGHT IS OFF (RUN POSITION)
4GAS ON / OFF SWITCH - LEFT IS OFF / RIGHT IS ON
5THROTTLE - RABBIT FAST / TURTLE SLOW
6PULL STARTER - PULL TIGHT - THEN PULL START
7OIL - FILL TO MARK 10W30, WILL NOT START IF OIL IS LOW, HAS LOW OIL
SHUTOFF PROTECTION. 2 YELLOW CAPS ARE OIL FILL CAPS. USE EITHER ONE TO
FILL OIL.

9
PARTS LIST
CHECKING THE SCHEMATICS

10
No. Specification No. Specification
1 engine 41 bolt M10*125
2 M10 locknut 42 leather protect sheet
3 dia. 10 lock washer 43 leather protect sheet fixed plate
4 washer dia. 10* dia. 20*1.5 44 M8 locknut
5 Bolt M8*25 45 half-round head square neck bolt M10*45
6 dia. 8 lock washer 46 bolt M10*45 46 washer
7 washer dia. 8* dia 16*1.5 47 frame
8 protection sheet plate 48 inner six angle cylinder bolt M14*95
9 protection sheet 49 bolt M8*80
10 knob dia. 50 50 M8 nut
11 bolt M8*30 51 bolt M10*50
12 rubber 52 bolt M10*100
13 D-pin dia. 8*50 53 bolt M6*50
14 support foot 54 washer dia. 6* dia. 12*1.2
15 vertical seat bearing 55 M6 locknut
16 dia. 14 lock washer 56 lower part of handle
17 washer dia. 14* dia. 28*2 57 right tire
18 M14 locknut 58 left tire
19 M10 nut 59 ring type lock
20 bolt M10*35 60 handle adjusted bar
21 right cutter 61 bolt M16*310
22 left cutter 62 handle
23 straight cutter 63 key switch
24 cutter rotor 64 stop wire
25 side spacer 65 throttle
26 key 66 tow bar
27 belt cover accessory plate 67 hitch trailer
28 rotor pulley 68 bolt M10*80
29 belt 69 rubber ring
30 washer 70 pipe plug
31 bolt M10*25 71
32 bolt M8*16 72
33 belt cover 73
34 engine bolt 74
35 washer 75
36 engine pulley 76
37 key 77
38 engine spacer 78
39 bolt M8*65 79
40 wheel axle
PARTS LIST
PARTS LIST