Diamond CC7874XL User Manual
DIAMOND
PRODUCTS
CONCRETE SAW
PARTS LIST
MODEL:
CC7874XL
EZ-RIDER
(June 2011)
PART#: 1801386
WARNING
2
The engine exhaust from this product
Contains chemicals known to the
State of California to cause cancer,
birth defects or other reproductive harm.
Table of Contents
3
Frame components ............................................................................................4
Oil Filter Detail View ...........................................................................................6
Manifold Block Assembly ...................................................................................7
Wheel Assembly ................................................................................................8
Guide Assembly .................................................................................................9
Engine Components ..........................................................................................10
Pump Assembly .................................................................................................12
Muffler Assembly ...............................................................................................14
Air Filter Assembly .............................................................................................15
Belt .....................................................................................................................16
Blade Shaft Assembly ........................................................................................17
Lift Assembly .....................................................................................................18
Seat Components ..............................................................................................20
Rear Drive Components ....................................................................................22
Blade Guard and Belt Guard ..............................................................................24
Fuel and Hydraulic Components ........................................................................26
PTO Assembly ...................................................................................................28
20” Blade Guard Assembly ................................................................................30
14” Blade Guard Assembly ................................................................................32
Console Components (Hinged assembly) ..........................................................34
Console Components (Bolted assembly) ...........................................................36
Instrument Panel Assembly ...............................................................................38
Steering Control Unit Assembly .........................................................................39
Hydraulic Lift Pump Assembly ...........................................................................41
Hub Assembly ....................................................................................................42
Hydraulic Tank Assembly ..................................................................................43
Oil Cooler Kit (Optional) .....................................................................................44
Electrical Schematic ...........................................................................................45
Hydraulic Components .......................................................................................46
Decal Set ...........................................................................................................47
Additional Decals ...............................................................................................48
Notes .................................................................................................................49
Warranty ............................................................................................................56
Frame Components #6046003
4
15
9 8
14
13
7
14
14
12
11
2
1
5
17
18
10
5
4
4
3
16
3
6
4
Frame Components #6046003
5
ITEM PART NO. QTY DESCRIPTION
1 6043272 1 Frame Weldment
2 6043276 1 Lift Frame
3 6043271 2 Pin, Cylinder Long
4 2400615 4 Set Collar, 3/4"
5 2900002 10 Flat Washer, 5/8" SAE
6 2900099 2 Cap Screw, Hex Hd., 5/8-11 x 3-1/2"
7 3200026 2 Water Valve, 1/2" FPT
8 2900038 4 Lock Washer, #10 Split
9 2900117 4 Cap Screw, Soc. Hd., #10-24 x 3/8"
10 2900502 3 Cap Screw, Hex Hd., 5/8-11 x 5"
11 3200008 1 Close Nipple, 1/2" NPT
12 3200013 1 Street Elbow, 1/2" NPT
13 3200022 1 Fitting, 1/2" F. Pipe to 3/4" F. Garden
14 3200516 5 1/2" X 3/8" Hose Barb
15 2501548 1 Spray Hose Assembly
16 3200517 1 1/2"X3/8" Hose Barb Strait (Brass)
17 2900135 5 Lock Nut, 5/8-11 Nylon
18 2400199 1 Locking Knob 3/8 Stud
Oil Filter Detail View #6046022
6
5
8
6
5
4
9
7
1
5
3
9
3202164 - ATTACHES TO
REAR BULKHEAD
2
10
3202165 - ATTACHES TO
PUMP RETURN PORT
ITEM PART NO. QTY DESCRIPTION
1 6043275 1 Filter Mount Plate
2 3201175 1 Hydraulic Filter Element
3 2501552 1 Filter Mount
4 2701360 2 Shock Mount
5 2900010 4 Lock Nut, 1/4-20 Nylon
6 2900024 2 Lock Washer, 1/4" Split
7 2900009 2 Flat Washer, 1/4" SAE
8 2900144 2 Cap Screw, Hex Hd., 1/4-20 x 3/4"
9 3202214 2 12M.O-Ring-6M.JIC Straight
10 3202164 1
11 2400199 1 Locking Knob 3/8 Stud
Hyd Hose Filter In Port to Rear
Bulkhead
3202157 - ATTACHES
7
TO WHEEL MOTOR
Manifold Block Assembly #6046023
3
1
4
7
3202156 - ATTACHES
TO WHEEL MOTOR
5
3
8 6
ITEM PART NO. QTY DESCRIPTION
1 6043297 2 Manifold Block Assembly
2 3200286 2 Adapter, 1/2" O-Ring to 1/2" M. JIC
3 3200285 2 Elbow, 1/2" O-Ring to 1/2" Male JIC
4 3202157 1
5 3202156 1
6 2900024 2 Lock Washer, 1/4" Split
7 6046031 1 Manifold Hold Down
8 2900294 2 Cap Screw, Hex Hd., 1/4-20 x 2"
9
2
11
Hyd Hose Rear Wheel Motor to Left
Manifold Port
Hyd Hose Front Wheel Motor to Right
Manifold Port
3202159 - ATTACHES TO
HYDRAULIC PUMP
9 2900009 2 Flat Washer, 1/4" SAE
10 2400199 1 Locking Knob 3/8 Stud
11 3200304 2 Elbow, 1/2" M. JIC to 1/2" F. JIC
Wheel Assembly #6046024
8
?
6
3
9
8
5
1
2
2
4
ITEM PART NO. QTY DESCRIPTION
1 6043277 1 Axle Spindle Weldment
2 2900058 8 Flat Washer, 1/2" SAE
3 2900811 4 Cap Screw, Hex Hd., 1/2-13 x 2-1/2"
4 2900026 4 Lock Nut, 1/2-13 Nylon
5 6043274 1 Hub Assembly CC7878
6 6043306 1 Wheel Assembly
7 2900975 1 Lug Nut, 1/2-20
8 2707220 1 Hex Nut, 1"-14 Slotted
9 2900971 1 1/8"X2" Cotter Pin
10 2400199 1 Locking Knob 3/8 Stud
Guide Assembly #6043240
9
7 6 83 11 4
1
7
107 9
ITEM PART NO. QTY. DESCRIPTION
1 6043239 1 Guide Assembly
2 6043241 1 Slurry Flap Retainer
3 6043238 1 Indicator Arm Weldment
4 2900811 2 Cap Screw, Hex Hd., 1/2-13 x 2-1/2"
5 2900294 2 Cap Screw, Hex Hd., 1/4-20 x 2"
6 6043429 1 Rear Line Pointer
7 2501505 3 1/2" Handle Nut
8 2900010 2 Lock Nut, 1/4-20 Nylon
9 2900058 4 Flat Washer, 1/2" SAE
10 2900026 1 Lock Nut, 1/2-13 Nylon
11 2900009 2 Flat Washer, 1/4" SAE
12 6043242 1 Slurry Flap
12 2
5
24
10
25
23
Engine Components #6046004
27
13
9
8
26
2
16
8
19
6
10
9
8
24
3
1
15
14
26
14
15
11
25
23
8108712
22
29
21
20
18
5
30
4
30
17
8
Engine Components #6046004
11
ITEM PART NO. QTY DESCRIPTION
1 2600543 1 78HP Deutz Diesel Engine
2 6043268 1 Blower Deflector Weldment
3 6043369 1 Pump Beltguard Weldment
4 6043270 1 Engine Mount Weldment
5 6043267 2 Retaining Bar
6 6043605 1 Retaining Bar Spray Flap
7 6043490 1 Spray Flap Engine
8 2900022 15 Flat Washer, 5/16" SAE
9 2900031 7 Lock Washer, 5/16" Split
10 2900141 5 Hex Nut, 5/16-18
11 2900233 3 Cap Screw, Soc. Hd., 5/16-18 x 1-1/2"
12 6046015 1 Cover Deutz Diesel Engine
13 2900329 1 Cap Screw, Hex Hd., M8-1.25 x 20mm
14 2900349 8 Cap Screw, Hex Hd., M14-2.0 x 35mm
15 2900651 8 Flat Washer, 9/16"
16 6043269 1 Light Mount Plate
17 6046016 1 Adjustment Nut Weldment
18 2900029 2 Cap Screw, Hex Hd., 3/8-16 x 1-1/2"
19 2501517 1 Dual Beam Light
20 6043296 1 3/4" ACME NUT
21 2900196 1 Cap Screw, Hex Hd., 3/8-16 x 3/4"
22 6043264 1 Throttle Extension Plate
23 2900341 3 Cap Screw, Hex Hd., M6 x 16mm
24 2900016 3 Flat Washer, #10 USS
25 2900024 3 Lock Washer, 1/4" Split
26 2900039 4 Lock Nut, 5/16-18 Nylon
27 2900138 2 Cap Screw, Hex Hd., 5/16-18 x 1"
28 2501028 1 Clevis Assembly, 10-32
29 6043312 1 BELT ADJUSTER ROD ASSEMBLY
30 3200234 2 Fitting, 1/2" MPT to 3/8" Hose Barb
Pump Assembly #6046025
12
3202159 - ATTACHES TO
RIGHT MANIFOLD BLOCK
3202159 - ATTACHES TO
LEFT MANIFOLD BLOCK
18
19
3
2
14
13
10
12
17
21
26
27
11
2
8
8
4
21
9
22
23
3202158 ATTACHES
TO TANK
3202166 ATTACHES
TO FRONT
BULKHEAD
1
6
28
30
16
25
20
3202155 - ATTACHES TO
SUCTION PORT ON TANK
29
7
5
9
3202165 - ATTACHES
TO FILTER OUT
2
12
15
24
Pump Assembly #6046025
13
ITEM PART NO. QTY DESCRIPTION
1 6043280 1 Transmission Mount Weldment
2 2900022 6 Flat Washer, 5/16" SAE
3 2900039 2 Lock Nut, 5/16-18 Nylon
4 2900651 2 Flat Washer, 9/16"
5 2900349 2 Cap Screw, Hex Hd., M14-2.0 x 35mm
6 6043283 1 Cable Bracket
7 2600340 1 Hydraulic Pump CC7878 E-Z Rider
8 3200286 3 Adapter, 1/2" O-Ring to 1/2" M. JIC
9 3200285 2 Elbow, 1/2" O-Ring to 1/2" Male JIC
10 6043282 1 Pump Connection Lever
11 6043281 2 Transmission Retainer
12 2900006 4 Lock Washer, 3/8" Split
13 2900029 2 Cap Screw, Hex Hd., 3/8-16 x 1-1/2"
14 2900134 1 Roll Pin, 3/16" x 1"
15 2900196 2 Cap Screw, Hex Hd., 3/8-16 x 3/4"
16 3202215 1 1/2"M.Oring-3/4"M.JIC
17 2705030 1 Pulley Deutz Auxillary
18 2501551 1 Pulley, 5.75X 7/8"Bore
19 2504012 1 V-Belt AX34
20 3202155 1 Hyd Hose Suction Port of Pump to tank strainer
21 3202159 2 Hyd Hose Hyd Pump to Hyd Manifold Block
22 3202166 1 Hyd Hose (PSI) Pump Pso Port to Front Bulkhead
23 3202158 1 Hyd Hose Case Drain of Pump to Hyd Reservoir
24 3202165 1 Hyd Hose Filter out Port to Pump Return Port
25 3200417 1 Elbow, 3/4" F. JIC to 3/4" M. JIC
26 2900139 1 Cap Screw, Hex Hd., 1/2-13 x 1-3/4"
27 2900037 1 Hex Nut, 1/2-13
28 2900180 1 Cap Screw, Hex Flange Hd., 1/4-20 x 1"
29 2900010 1 Lock Nut, 1/4-20 Nylon
30 2500409 1 Rod End, 1/4-28 Female
Muffler Assembly #6046026
14
2
3
1
ITEM PART NO. QTY DESCRIPTION
1 2700746 1 Muffler
2 2700747 1 Rain Cap 2"
3 2700748 1 Muffler Clamp 2"
4 6043298 1 Exhaust Pipe CC7878
4
Air Filter Assembly #6046027
15
2
3
7
5
6
Replacement Elements for Air Cleaner (not shown)
2504023 - Outer Primary Filter
2504024 - Inner Safety Filter
4
4
1
ITEM PART NO. QTY DESCRIPTION
1 3200197 1 Hose Clamp #52
2 2500423 1 Restriction Indicator
3 3200117 1 Close Nipple, 1/8" NPT
4 2501739 1 Air Cleaner with Pre-Cleaner
5 2900022 2 Flat Washer, 5/16" SAE
6 2900039 2 Lock Nut, 5/16-18 Nylon
7 2900138 2 Cap Screw, Hex Hd., 5/16-18 x 1"
Belt #2502140
16
1
ITEM PART NO. QTY DESCRIPTION
1 2502041 1 Belt Set, 5/3VX530 - 5 Strand
Blade Shaft Assembly #6046018
17
Align setscrews on bearings with
dimples on bladeshaft (4 places)
13
Apply Loctite #262 to bolts
on bushing (3 places)
6
7
10
9
12
8
3
2
1
9
10
11
Apply Loctite #262 to set
screws on bearings (4 places)
4
5
ITEM PART NO. QTY. DESCRIPTION
1 2501520 2 Bearing, 2" Pillow Block
2 6043286 1 ARBOR SHAFT 2"
3 2501647 1 Sheave 3V-4.75, 10 Groove QD Style
4 2500153 1 QD Bushing, SK x 2" w/Fasteners
5 6043259 1 Inside Collar
6 6040252 1 Stub Shaft
7 2900146 1 Cap Screw, Hex Hd., 5/8-11 x 4"
8 2501537 1 Key B17.1 0.5x0.5x3.5
9 2900002 5 Flat Washer, 5/8" SAE
10 2900113 5 Lock Washer, 5/8" Split
11 2900136 4 Cap Screw, Hex Hd., 5/8-11 x 2"
12 6049033 1 Outer Flange Assy CC7878
13 2501538 1 Square Key, 1/4 X 1-3/8"
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