MK MK-20 Owner's Manual

www.mkdiamond.com

Gas Powered

Concrete Saw

MK-20 SERIES

OWNER’S MANUAL,

OPERATING INSTRUCTIONS

& PARTS LIST

Revision 304

Manual Part# 156777

Caution: Read all safety and operating instructions
before using this equipment. This owner’s manual
MUST accompany the equipment at all times.

05.2013

MK-20 SERIES EXPLODED VIEW

FIGURE 1 - PARTS LIST: MK-2020HSP CONCRETE SAW - P/N 156498

32

MK-20 SERIES PARTS LIST

FIGURE 1 - PARTS LIST: MK-2020HSP CONCRETE SAW - P/N 156498

ITEM

NO.

1 NUT, HEX, 5/16 - 18 101196 2

2 BELT, BX34 150764 2

3 SCREW, 3/8 - 16 X 1 -1/4 HEX HEAD CAP 150774 2

4 WASHER, FLAT, SAE 3/8 150923 17

5 WASHER, 1/2 SAE FLAT 150924 8

6 WASHER, LOCK, SPLIT, 3/8 150925 11

7 CLAMP, HOSE, 5.8 151198 4

8 NUT, 1/2 - 13 HEX 151282 4

9 SCREW, HEX HD, CAP, 5/16 - 18 X 3/4 151369 2

10 WASHER, 1/4 SAE FLAT 151915 12

11 NUT, 3/8 - 16 NYLOK HEX 152505 4

12 SCREW, HEX HD CAP, 3.8 -16 X 1 152507 10

13 WASHER, 1/2 SPLIT LOCK 153524 4

14 SCREW, HEX, 3/8 - 16 X 3.4 153527 1

15 SCREW, 1/2 - 13 X 1 -1/4 HEX HEAD CAP 153532 4

16 SCREW, 1/4 - 20 X 1/2 TRUSS HEAD 153880 10

17 NUT, HEX, TW, 1/4 - 20 153941 2

18 HOSE, 1/4 FUEL, 12” 154163 1

19 HOSE, 1/4 FUEL, 24” 154163 1

20 ELBOW, 1/4 MNPT STREET 154615 1

21 ELBOW, 1/8 MNPT X 1/4 BARB 90DEG 154652 1

22 BELT, AX-42 156110 1

23 GUARD, SHAFT (COMP) 156307 1

24 LIFTING BAIL 156543 1

25 BLADE, MK-799D 16 X 125 X 1 157769 1

26 NUT, HEX, NYLK, 5/16 - 18 158289 1

27 ASSY, BLD GRD 20” 158818 1

28 BELTGUARD (COMP) 159888 1

29 FITTING, PUSH ON HOSE 1/4 X 1/4 MALE 165183 1

30 ASSY, POINTER, CONC SAW 166465 1

31 CAP, 2” FUEL FILLER 167220 1

32 TANK, FUEL, 2.5 GAL 169353 1

33 ASSY, FRAME, LESS ENGINE 169719 1

34 VALVE, BALL, 1/4”M TO 1/4”F 231248 1

DESCRIPTION

PART OR

IDENTIFYING NO.

QTY.

REQ.

33

MK-20 SERIES EXPLODED VIEW & PARTS LIST

FIGURE 1 - PARTS LIST: MK-2020HSP CONCRETE SAW - P/N 156498

ITEM

NO.

1 WRENCH, BOX END, 1-1/2 X 9/16 137976 1

2 GRIP, HANDLE, 1/0 ID 150842 2

3 WASHER, FLAT, SAE, 3/8 150923 3

4 WASHER, LOCK, SPLIT, 3.8 150925 1

5 SCREW, HEX HD CAP, 3/8 - 16 X 1 152507 8

6 PULLEY, 1A30 X 1/2 BORE IDLER 153797 1

7 SPRING, 9.16 X 2.5 EXTENSION 153807 1

8 BRACKET, IDLER PULLEY 154244 1

9 WELDMENT, HANDLEBAR 156516 1

10 SCREW, HEX HEAD 3.8 - 16 X 1 - 1/2 LG. 156656 2

11 COVER, 8 - 4 AWG TERMINAL, RED 169355 1

12 ASSY, ENGINE, HONDA GX630 169713 1

13 ASSY, FRAME, LESS ENGINE 169719 1

DESCRIPTION

34

PART OR

IDENTIFYING NO.

QTY.

REQ.

MK-20 SERIES EXPLODED VIEW & PARTS LIST

FIGURE 1 - PARTS LIST: MK-2020HSP CONCRETE SAW - P/N 156498

ITEM

NO.

1 NUT, HEX, 1/4 -20 151893 4

2 WASHER, 1/4 SAE FLAT 151915 12

3 NUT, 3/8 -16 NYLOK HEX 152505 4

4 SCREW, HEX HD CAP, 1/4 - 20 X 1 152676 2

5 CABLE, 4GA X 48 RED BATTERY 153848 1

6 CABLE, 4GA X 24 BLACK BATTERY 153849 1

7 TACHOMETER/HOURMETER 153877 1

8 SCREW, 1/4 -20 X 1/2 TRUSS HEAD 153880 10

9 ASSY, THROTTLE CONTROL 155406 1

10 NUT, 10 -24 CLIP 155407 2

11 PANEL, TOWER LOWER BACK 156505 1

12 PLUG, HOLE PLASTIC 3/4” 156615 2

13 NUT, 3/8 - 24 HEX JAM 156623 1

14 SCREW, PAN HD SELF TAP 8 - 32 X 1/2 156632 2

15 BOX, BATTERY 156634 1

DESCRIPTION

PART OR

IDENTIFYING NO.

35

QTY.

REQ.

MK-20 SERIES EXPLODED VIEW & PARTS LIST

FIGURE 1 - PARTS LIST: MK-2020HSP CONCRETE SAW - P/N 156498

ITEM

NO.

16 SCREW, BTN HD 3/8 16 X 3/4 SOCK 156635 2

17 SCREW, PAN HD PHIL MS 10 24 X 3/4 156641 2

18 TAG, SERIAL #, BLANK 157500-RW 1

19 DRIVE SCREW, #7 X 5/16 ROUND HEAD 157849 2

20 STRAP, NYLON, 1” 158094 1

21 CABEL, CHOKE, HONDA (COMP) 158816 1

22 BATTERY, 12V, 35AH 162589 1

23 COVER, 1” BATTERY TERMINAL, RED 163940 1

24 TAPE, VHB, 5952 (3.0”) 166487 1

25 BRACKET, SWITCH 169714 1

26 WIRING HARNESS, GX630/690 169715 1

27 ASSY, FRAME, LESS ENGINE 169719 1

28 TAG, EVAP, 20S, PARENT 169736-205 1

DESCRIPTION

PART OR

IDENTIFYING NO.

QTY.

REQ.

36

MK-20 SERIES EXPLODED VIEW

FIGURE 2 - PARTS LIST: MK-2024HSP CONCRETE SAW - P/N 158777

37