1Hour M et er10Speed Cont r ol Lever
2Amp Met er11Lower Pushbutt on
3Battery Charge Meter12Raise Pu shbutton
4Mot or Star t Button13Tr ansmission Engagemen t Lever *
5Mot or Stop Button14Tr ansmission Engagemen t Lever **
6Depth Stop Knob15Water Pump Switch (Optional)
7Cutting Depth I n dicator16Spotlight Switch (Optional)
8Water Val ve17Lower in g Speed M et er in g Val ve (O pt ional)
9Handle Lock Kn obs
* For E a t on Trans m i ss i on Onl y
** For Sunds trand Transmi ss i on Only
32000451Pipe Tee, 1/2" NPT
32000082Close Nipple, 1/2" NPT
32000221Fitting, 1/2" F. Pipe to 3/4" F. Garden
32000251Hose Filter Washer
32000132Street Elbow, 1/2" NPT
32000272Water Valve
32001552Fitting, 1/2" M. Pipe to 3/4" M. Garden
DESCRIPTION
Clutch Clamp
Cap Screw, Soc. Hd., 5/16-18 x 1-1/2"
Clutch Brace
Cap Screw, Hex Hd., 5/16-18 x 1-1/2"
Lock Washer, 5/16" Split
Key, 1/4" Sq. x 1" Long
Fender Washer, M8
Lock Washer, 1/4" Split
Cap Screw, Hex Hd., 1/4-20 x 5/8"
Clutch Sprocket Assembly, 19 Tooth
Clutch Hub
Grease Fitting, 1/4-28 x 90 Degree
Clutch Ring with Bearing
Retaining Ring, 2" External
Clutch Yoke
Cap Screw, Soc. Hd., #10-24 x 3/8"
Cap Screw, Hex Hd., 3/8-16 x 1-1/2"
Flat Washer, 3/8" SAE
Lock Nut, 3/8-16 Nylon
Rod End, 3/8-24 Male
Rod End, 3/8-24 Female
Engagement Lever
Woodruff Key #405, 1/8" x 5/8"
Engagement Handle
Knob, 1/2-20 x 1-3/8" Dia.
Hex Nut, 1/4-20
Lever Guide
Cap Screw, Hex Hd., 1/4-20 x 1"
Lock Nut, 1/4-20 Nylon
Compression Spring
Set Collar, 1/2" with Set Screw
929005274Cap Screw, Hex Hd., 5/8-11 x 2-1/2"
1029001951Cap Screw, Hex Hd., 5/8-11 x 3"
1129001374Cap Screw, Hex Hd., 5/8-11 x 3-1/4"
1229003852Set Screw, Sq. Hd., 5/8-11 x 8"
1329001122Hex Nut, 5/8-11
1429004462Swivel Pad Nut, 5/8-11
1560100121Frame Lift
1660100131Frame Lift Brace
1729007213Flat Washer, 5/8" USS Hardened
1829001472Cap Screw, Hex Hd., 5/8-11 x 1-3/4"
1929001361Cap Screw, Hex Hd., 5/8-11 x 2"
2029002861Cap Screw, Button Hd., 5/8-11 x 2"
2129000131Cap Screw, Hex Hd., 3/8-16 x 1-1/4"
2229000051Cap Screw, Hex Hd., 3/8-16 x 1"
2329000182Lock Nut, 3/8-16 Nylon
2425006761Motor Cord Adapter Plate
2529002014Rivet, 3/16" Dia.
2626002501Motor, 40hp Lincoln (575 Volt)
Page 44
25hp & 30hp Belt Drive Assembly #6012174
44
3
2
2
1
6
4
2
5
2
2
14" BLADE DRIVE #6012174A
ITEMPART NO.QTYDESCRIPTION
160120191Pulley, Accessory Drive
229001426Set Screw, Soc. Hd., 5/16-18 x 3/8"
360110951Key, 1/2" Sq. x 3-1/4" Bevel End
460120681Link Belt
560110931Sheave, 5.3" x 6 Groove w/Bushing
25003691Sheave, 5.3" x 6 Groove Taper Style
25003921Taper Bushing, 1-7/8" w/Setscrews
660120051Sheave, 3.12" x 6 Groove x 1-3/4" Bore
725003716V-Belt, 3VX500
7
Page 45
25hp & 30hp Belt Drive Assembly #6012174
45
20" BLADE DRIVE #6012174B
DESCRIPTIONQTYPART NO.ITEM
1
26" BLADE DRIVE #6012174C
Pulley, Accessory Drive16012019
Set Screw, Soc. Hd., 5/16-18 x 3/8"629001422
Key, 1/2" Sq. x 3-1/4" Bevel End160110953
Link Belt160120684
Sheave, 4.75" x 6 Groove w/Bushing160110945
Sheave, 4.75" x 6 Groove Taper Style1 2500367
Taper Bushing, 1-7/8" w/Setscrews1 2500392
Sheave, 3.65" x 6 Groove x 1-3/4" Bore160110096
V-Belt, 3VX500625003717
DESCRIPTIONQTYPART NO.ITEM
Pulley, Accessory Drive160120191
Set Screw, Soc. Hd., 5/16-18 x 3/8"1029001422
Key, 1/2" Sq. x 3-1/4" Bevel End160110953
Link Belt160120684
Sheave, 4.12" x 6 Groove x 1-7/8" Bore160120245
Sheave, 4.12" x 6 Groove x 1-3/4" Bore160110106
V-Belt, 3VX500625003717
30" BLADE DRIVE #6012174D
ITEMPART NO.QTYDESCRIPTION
160120191Pulley, Accessory Drive
229001426Set Screw, Soc. Hd., 5/16-18 x 3/8"
360110951Key, 1/2" Sq. x 3-1/4" Bevel End
460120681Link Belt
560120241Sheave, 4.12" x 6 Groove x 1-7/8" Bore
929013552Cap Screw, Hex Hd., M6-1.0 x 50mm
1032000013Plug, 1/8" NPT
1132000021Fitting, 3/8" M. Pipe to 3/4" M. Garden
1229002781Lanyard with Lock Pin
1360100852Water Tube for 20" Guard
1460481552Water Tube Clamp
DESCRIPTION
Valve, 1/4" Metering
Panel Mounting Kit
Elbow, 1/4" M. Pipe to 1/4" M. JIC
Elbow, 3/8" O-Ring to 1/4" F. Pipe
Tee, 1/4" M. JIC to 1/4" M. Pipe
Adapter, 1/4" M. Pipe to 1/4" F. JIC
Check Valve
Hose Assembly, 8" Long
Hose Assembly, 20" Long
1
Page 65
Optional Water Pump Assembly #6011032
65
9
10
5
6
2
1
3
5
6
7
4
3
8
7
8
ITEMPART NO.QTY.
126002001Water Pump, 12V Diaphragm
229000084
329000098Flat Washer, 1/4" SAE
429000104
527016942
632000162
760103021Hose Assembly, 4 Foot
860103031
928000621Toggle Switch
1028000631
Cap Screw, Hex Hd., 1/4-20 x 1"
Lock Nut, 1/4-20 Nylon
Port Fitting, 1/2" Barb x 90 Degree
Hose Clamp #8
Hose Assembly, 5 Foot
Switch Boot
DESCRIPTION
Page 66
Optional Spot Light Assembly #6010112
66
8
7
6
5
1
2
ITEMPART NO.QTY.
125001941
260101061
360101071
424001572
529001442
629000102
728000621
828000631
3
DESCRIPTION
Spot Light, 12 Volt
Light Bar
Light Bar Mount Bracket
Hand Lock Knob, 5/16-18 x 1"
Cap Screw, Hex Hd., 1/4-20 x 3/4"
Lock Nut, 1/4-20 Nylon
Toggle Switch
Switch Boot
4
5
4
Page 67
11
67
Optional Spot Light Assembly #6012182
(For Optional Soft Start Unit)
1
3
2
5
8
5
8
10
9
4
7
9
6
ITEMPART NO.QTY.DESCRIPTION
125001941Spot Light, 12 Volt
260170861Coiled Light Cord (1 Foot)
360101061Light Bar
460101071Light Bar Mount Bracket
524001572Hand Lock Knob, 5/16-18 x 1"
660121831Light Attachment Bar
728006231Cord Grip, 1/2" NPT Nylon
829001442Cap Screw, Hex Hd., 1/4-20 x 3/4"
DESCRIPTION
Bearing Housing Bar
Ball Bearing, 3/4" x 1-5/8" x 7/16"
Pivot Pin
Key, 3/16" Sq. x 1-1/4"
Pivot Arm
Fender Washer, 1/4" x 1-1/4"
Lock Washer, 1/4" Split
Cap Screw, Hex Hd., 1/4-20 x 1/2"
Brake Lever
Flat Washer, 3/8" USS
Belleville Washer, 3/8"
Cap Screw, Hex Hd., 3/8-16 x 1"
Friction Washer, 3/4" x 2-1/2" x 3/8"
T-Bolt, 1/2-13
Hex Nut, 1/2-13
Flat Washer, 3/8" SAE
Lock Washer, 3/8" Split
Cap Screw, Hex Hd., 3/8-16 x 3/4"
Lever Gate
Lever Grip
Flat Washer, 5/16" SAE
Cap Screw, Hex Hd., 5/16-18 x 3/4"
Lock Nut, 5/16-18 Nylon
Page 70
Optional Blade Stacking Assembly #6010630
70
(Up to 1-1/2" width)
5
23
12
13
15
18
9
14
21
18
16
17
4
3
2
6
1
22
20
19
15
11
11
15
19
11
8
9
20
7
10
Page 71
Optional Blade Stacking Assembly #6010630
71
(Up to 1-1/2" width)
ITEMPART NO.QTY.DESCRIPTION
160101591Outer Flange 4-1/2" with Pin
229000021Flat Washer, 5/8" SAE
329001131Lock Washer, 5/8" Split
429002101Cap Screw, Hex Hd., 5/8"-11 x 5" LH
56010620120" Wide Blade Guard Assembly
ITEMPART NO.QTY.
660106211
760102961
829000082
929000094
1029000832
1129000108
1260102881
1325009881
1429002942
1532000013
1632000021
1729002781
1860100852
1960481552
2029000204
2132002081
2218000011
2360102511
DESCRIPTION
20" Wide Blade Guard Front & Rear Only
Splash Flap
Cap Screw, Hex Hd., 1/4-20 x 1"
Flat Washer, 1/4" SAE
Fender Washer, 1/4" x 1-1/4"
Lock Nut, 1/4-20 Nylon
Water Manifold
Water Manifold Gasket
Cap Screw, Hex Hd., 1/4-20 x 2"
Plug, 1/8" NPT
Fitting, 3/8" M. Pipe to 3/4" M. Garden
Lanyard with Lock Pin
Water Tube for 20" Guard
Water Tube Clamp
Cap Screw, Flat Hd., 1/4-20 x 3/4"
Nozzle, 1/4" NPT
Warning Label
Hinge Assembly for 20" Guard
Page 72
Optional Blade Spacing Assembly #6010631
72
(Up to 2" width)
5
4
14
9
15
12
16
13
2
1
22
23
18
21
18
11
3
17
6
8
9
20
20
19
15
11
15
19
11
7
10
Page 73
Optional Blade Spacing Assembly #6010631
73
(Up to 2" width)
ITEMPART NO.QTY.DESCRIPTION
1
2
3
4
5
60101861Blade Shaft Extension, Left Hand Thread
60101871Outer Flange 4-1/2"
29002181Dowel Pin, 3/8" Dia. x 3-1/2"
29002121Hex Nut, 1"-14 Left Hand
6010620120" Wide Blade Guard Assembly
ITEMPART NO.QTY.
660106211
760102961
829000082
929000094
1029000832
1129000108
1260102881
1325009881
1429002942
1532000013
1632000021
1729002781
1860100852
1960481552
2029000204
2132002081
2218000011
2360102511
DESCRIPTION
20" Wide Blade Guard Front & Rear Only
Splash Flap
Cap Screw, Hex Hd., 1/4-20 x 1"
Flat Washer, 1/4" SAE
Fender Washer, 1/4" x 1-1/4"
Lock Nut, 1/4-20 Nylon
Water Manifold
Water Manifold Gasket
Cap Screw, Hex Hd., 1/4-20 x 2"
Plug, 1/8" NPT
Fitting, 3/8" M. Pipe to 3/4" M. Garden
Lanyard with Lock Pin
Water Tube for 20" Guard
Water Tube Clamp
Cap Screw, Flat Hd., 1/4-20 x 3/4"
Nozzle, 1/4" NPT
Warning Label
Hinge Assembly for 20" Guard
Page 74
Optional Blade Spacing Assembly #6010632
74
(Up to 4" width)
5
4
24
14
16
2
1
23
22
15
12
13
9
21
3
17
6
8
9
18
11
15
11
18
11
7
10
19
20
Page 75
Optional Blade Spacing Assembly #6010632
75
(Up to 4" width)
ITEMPART NO.QTY.DESCRIPTION
1
2
3
4
56010622120" Wide Blade Guard Assembly
60103091Blade Shaft Extension, Left Hand Thread
60101871Outer Flange 4-1/2"
60103591Drive Pin, 3/8" Dia. x 5"
29002121Hex Nut, 1"-14 Left Hand
ITEMPART NO.QTY.
660106231
760103661Splash Flap
8
9
10
11
1260481232Water Manifold
1325008292Water Manifold Gasket
14
15
16
17
18
19
2029000204
21
22
23
2460105881Hose Assembly, Dual Inlet
2900008
2900009
2900083
2900010
2900294
3200001
3200002
29002781Lanyard with Lock Pin
60100852
60481552
3200208
18000011
6010251
3
7
3
11
4
4
2
2
2
20" Wide Blade Guard Front & Rear Only
Cap Screw, Hex Hd., 1/4-20 x 1"
Flat Washer, 1/4" SAE
Fender Washer, 1/4" x 1-1/4"
Lock Nut, 1/4-20 Nylon
Cap Screw, Hex Hd., 1/4-20 x 2"
Plug, 1/8" NPT
Fitting, 3/8" M. Pipe to 3/4" M. Garden
Water Tube for 20" Guard
Water Tube Clamp
Cap Screw, Flat Hd., 1/4-20 x 3/4"
Nozzle, 1/4" NPT
Warning Label
Hinge Assembly for 20" Guard
DESCRIPTION
Page 76
DC Power Travel Option 230/460V
76
#6011620
17
7
8
1
8
17
9
30
8
6
36
8
29
7
5
2
34
33
35
15
16
13
11
BEARING INSTALLED
TEXT SIDE FIRST
23
25
21
27
28
19
26
20
24
22
18
33
15
14
12
11
16
10
4
3
3
35
31
32
Page 77
DC Power Travel Option 230/460V
77
#6011620
ITEMPART NO.QTY.DESCRIPTION
160115901Starter Box Assembly 230/460V for DC Travel Option
228020111Circuit Breaker, 80 Amp
346460152Battery Cable Assy., Red
446460161Battery Cable Assy., Black
5260088213/4HP Leeson Motor. 12VDC 1750 RPM
660122051Motor Platform
729001388Cap Screw, Hex Hd., 5/16-18 x 1"
8290056716Flat Washer, 5/16" USS
925053821Pulley, 4" Single Groove
1060482181Idler Arm
1125005081Idler Pulley 3"
1229000331Hex Nut, 3/8-16
1329000291Capscrew, Hex Hd., 3/8-16 x 1-1/2"
1425001951Spring, 3/8" x 7-3/4"
1560105153Spacer, 7/8" Long
934021141N.C. Contact Black
1028018011Sounder Alarm
1128017111Relay, DPDT 12V DC
Page 80
80
Decal Group
CORE CUT DECAL WARNING DECAL
#1800289 (Qty. 3) #1801075
RPM CHART DECAL WARNING DECAL
#1800582 #1800001
SAW LABELS SHEET POWER CORD DECAL
#1800351 #1800376
Page 81
81
Page 82
Blade Speed Conversion Charts (CC3725E / CC3730E)
82
WARNING:
Do not exceed blade speed (RPM) shown for each blade size.
Excessive blade speed could result in blade breakage and serious personal injury!
Blade Size
No Load RPMSheave SizeNo Load RPMSheave Size
14"3,0503.12"1,8005.3"4-1/2"
20"2,3503.65"1,8004.75"7-1/2"
26"1,8004.12"1,8004.12"10-1/2"
30"1,5504.75"1,8004.12"11-3/4"
36"1,3754.75"1,8003.65"14-3/4"
Blade ShaftMotor
Max. Depth
of Cut
WARNING:
Models CC3725E / CC3730E
Blade Guard Assembly
Motor Sheave, 1-7/8" Bore
(Sheave Size)
Blade Shaft Sheave, 1-3/4" Bore
(Sheave Size)
Inner Flanges (2)
(Flange Size)
Outer Flange
(Flange Size)
Skid Plate
Mounting Holes
When changing blade size, use chart shown below for selecting items that must be changed.
14"20"26"30"36"
60109506010952601095460109566010958
6011093
(5.3")
6012005
(3.12")
6010036
(4.5")
6010037
(4.5")
Bottom SetBottom SetBottom SetTop SetTop Set
6011094
(4.75")
6011009
(3.65")
6010036
(4.5")
6010037
(4.5")
6012024
(4.12")
6011010
(4.12")
6010036
(4.5")
6010037
(4.5")
6012024
(4.12")
6012052
(4.75")
6010038
(6")
6010039
(6")
6012056
(3.65")
6012052
(4.75")
6010038
(6")
6010039
(6")
Page 83
Blade Speed Conversion Charts (CC3740E)
83
WARNING:
Do not exceed blade speed (RPM) shown for each blade size.
Excessive blade speed could result in blade breakage and serious personal injury!
Blade Size
No Load RPMSheave SizeNo Load RPMSheave Size
20"2,5004"1,8005.6"7-1/2"
26"2,0004.5"1,8005"10-1/2"
30"1,7005"1,8004.75"11-3/4"
36"1,3505.3"1,8004"14-3/4"
WARNING:
When changing blade size, use chart shown below for selecting items that must be changed.
Blade ShaftMotor
Max. Depth
of Cut
Model CC3740E
Blade Guard Assembly
Motor Sheave, 2-1/8" Bore
(Sheave Size)
Blade Shaft Sheave, 1-3/4" Bore
(Sheave Size)
Inner Flanges (2)
(Flange Size)
Outer Flange
(Flange Size)
Skid Plate
Mounting Holes
20"26"30"36"
6010952601095460109566010958
6010291
(5.6")
6012102
(4")
6010036
(4.5")
6010037
(4.5")
Bottom SetBottom SetTop SetTop Set
6010293
(5")
6010547
(4.5")
6010036
(4.5")
6010037
(4.5")
6010295
(4.75")
6012062
(5")
6010038
(6")
6010039
(6")
6012176
(4")
6012053
(5.3")
6010038
(6")
6010039
(6")
Page 84
EQUIPMENT AND PARTS
WARRANTY
Diamond Products warrants all equipment manufactured by it against defects
in workmanship or materials for a period of one (1) year from the date of
shipment to Customer.
The responsibility of Diamond Products under this Warranty is limited to
replacement or repair of defective parts at Diamond Products’ Elyria, Ohio
factory, or at a point designated by it, of such parts as shall appear to us upon
inspection at such parts, to have been defective in material or workmanship,
with expense for transportation and labor borne by Customer.
In no event shall Diamond Products be liable for consequential or
incidental damages arising out of the failure of any Product to operate properly.
Integral units such as engines, electric motors, batteries, transmissions,
etc., are excluded from this Warranty and are subject to the prime
manufacturer’s warranty.
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED
OR IMPLIED, AND ALL SUCH OTHER WARRANTIES ARE HEREBY
DISCLAIMED.