Mtd 53CB5DAV750, 53BB5E6V750 PARTS MANUAL
Hydrostatic Zero-Turn
Commercial Riding Mower
Professional Turf Equipment
48" Fabricated Deck
ILLUSTRATED PARTS LIST
TABLE OF CONTENTS
Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
48" Fabricated Cutter Deck. . . . . . . . . . . . . . . . . . . . . 4 and 5
48" Spindle Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 6 and 7
Hydro Pump Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Brake Motor Mount and Hub. . . . . . . . . . . . . . . . . . . . . . . . . 9
Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 and 11
Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Rear Bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Front Caster Assembly . . . . . . . . . . . . . . . . . . . . . . 14 and 15
Control Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 16 and 17
48" Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
19HP Kawasaki Engine Assembly . . . . . . . . . . . . . 20 and 21
20HP Honda Engine Assembly . . . . . . . . . . . . . . . 22 and 23
19HP Electrical Assembly Kawasaki . . . . . . . . . . . . . . . . . 24
20HP Electrical Assembly Honda. . . . . . . . . . . . . . . . . . . . 25
Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 and 27
Seat Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Floor Panel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Foot Pedal Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
MODELS LISTED IN THIS MANUAL
19HP Tank, 20HP Tank,
53CB5DAV750 53BB5E6V750
2
Frame Assembly- Figure 1 and Parts List
2
8
1
3
7
5
4
6
9
GD: 02000020-10/20/04
Ref.
No. Part No. Description Qty.
1 00022560 Hex Nut, 3/8-16 Flange Lock 7
2 01000372 Carriage Bolt, 3/8-16 x .75 Long 7
3 01001713 Bracket Assembly, Frame, Front 1
4 01003282 Clevis Pin, .625 Dia x 4.375 Long 2
5 01003993 Linch Pin, 3/16 Dia. 2
6 01005160 Plug, Square Tube 2
7 01008225 Push Retainer, 3/8 4
8 02000019 Frame Assembly 1
9 02000129 Cover, Hydro Fan 2
3
48" Fabricated Cutter Deck - Figure 2
22
38
39
16
37
42
41
23
33
5
23
27
18
43
8
34
28
7
26
3
44
6
36
13
4
19
6
1
6
9
20
35
15
11
2
17
30
32
45
21
23
17
40
14
29
12
24
17
10
6
25
31
GD: 01008834-01/6/05
4
48" Fabricated Cutter Deck - Parts List for Figure 2
Ref.
No. Part No. Description Qty.
1 00003107 Cotter Pin, .125 Dia. x 1.0 2
2 00011925 Hex Cap Screw, 3/8-16, 3.75 2
3 01002010 Carriage Screw, 3/8-16 x 1.25 4
4 00012428 Lock Nut, Nylon Insert, 1/2-13 4
5 00013406 Hex Cap Screw, 5/16-18 x 3/4 1
6 00022560 Flange Lock Hex Nut, 3/8-16 46
7 00030633 Decal Rotating Blade 1
8 00030635 Decal Warning Shield Missing 2
9 01003254 Chute Deflector Rod 1
10 00083192 Idler Washer 1
11 01000343 Complete Wheel, 5.00 Dia 2
12 01000372 Carriage Bolt, 3/8-16 x .75 Lg 36
13 01000375 Roller Pin, 1/2 Dia x 7.31 Lg 1
14 01000385 Front Roller 3
15 01000398 Wheel Spacer 2
16 01000635 Hex Flange Lock Nut, 5/16-18 1
17 01000643 Carriage Bolt, 3/8-16 x 1 7
18 01001745 Pin, 5/8 Dia. x 1.2 Lg. 4
19 01003253 Torsion Spring, 0.4 ID x 2.16 LG 1
20 01002166 Decal, Danger Hands and Feet 2
21 01004751 Roller Rod 1
22 01004109 Bracket Stop Tension Rod 1
23 01004304 Hex Index Washer Screw, 3/8-16, .05 8
24 01009300 Fabricated Deck, Chute Bracket 1
25 01008644 Fabricated Deck Finger Guard 1
26 01004685 Fabricated Belt Support Cover 2
27 01008641 Left Hand Deck Bracket Assembly 1
28 01008812 48 Fabricated Deck Assembly 1
29 01005364 Fabricted Deck Roller Mount Bracket 3
30 01005260 Front Anti-Scalp Wheel Mount Bracket 2
31 01005256 Left Hand Front Roller Mount Bracket 1
32 01005258 Right Hand Front Roller Mount Bracket 1
33 01008635 Right Hand Deck Bracket Assembly 1
34 01005437 Outer Belt Cover Support Assembly 2
35 01006693 Deflector Chute 1
36 01008226 Deflector Chute Bracket 1
37 02000446 Right Hand Belt Cover 1
38 02000445 Left Hand Belt Cover 1
39 01005869 Latch Drawing, T-Handle 4
40 01001169 Roller 2
41 00017778 Phillip Head Screw, 10-32 16
42 00014608 Lock Nut, Nylon Insert, 10-32 16
43 01006087 Label 1
44 02000109 Pillow Block 2
45 00026313 Decal, 48" 2
5
48" Fabricated Deck Spindle Assembly - Figure 3
2424
18
10
7
30
18
13
35
23
18
11
36
22
34
14
33
5
29
28
25
27
16
6
26
9
19
8
18
3
32
31
37
2
17
25
12
15
1
21
20
4
2
GD: 01004024-10/21/04
6
48" Fabricated Deck Spindle Assembly - Parts List for Figure 3
Ref.
No. Part No. Description Qty.
1 01000389 Lock Washer, 7/16 1
2 00008495 Hex Cap Screw, 3/8-16 x 1-1/4 13
3 00011925 Hex Cap Screw, 3/8-16, 4.00 1
4 00012158 Flat Washer, 3/8 12
5 00021925 Spacer 1
6 00022560 Hex Nut, Flange Lock, 3/8-16 17
7 00060078 Grease Fitting, 1/4-28 x 3/16 1
8 00083192 Idler Washer 3
9 01000199 Spring Extension, 1.0 OD x 5.125 1
10 01000302 Shoulder Screw, 7/16-14 1
11 01000364 Hex Carriage Screw, 3/8-16, 1.75 1
12 01000380 Hex Flange Nut, 3/4-16 3
13 01000387 Torsion Idler Spring 1
14 01000392 Flat Washer, .781 ID, 2.00 OD, .105 3
15 01000393 Flat Washer, .469 ID, .875 OD , . 105 1
16 01005616 V-Pulley, 5.00 OD 3
17 01000643 Carriage Bolt, 3/8-16 x 1 1
18 01000723 Flat Washer, .406 ID, 1.0 OD, .105 4
19 01003245 Spacer, .39 ID x .625 OD x 2.75 1
20 01003532 Aluminum Spindle Assembly 3
21 00005763 Hex Nut, 7/16-14 1
22 01004081 Flat Pulley 1
23 01004101 Idler Pulley, 4.06 OD w/Deep Flange 1
24 01004118 Shoulder Screw, .50 x .27 Lg., 3/8-16 1
25 01004415 Spacer, .760 ID x 2.000 OD x 1.1 4
26 01005434 Spindle, Aluminum Cast Support Plate 3
27 01003123 Spacer, .812 ID x .218 LG 2
28 01005011 V-Belt, B Section x 83.2 1
29 01005202 V-Pulley, 4.75 OD 1
30 01005213 Hex Cap Screw, 3/4-16, 7.00 2
31 01005336 Blade, 17.0, Hi-Lift, 0.756 ID 3
32 01006382 Decal, Idler Location 1
33 01005374 V-Belt, A Section x 105.3 1
34 01005388 Hex Cap Screw, 3/4-16, 9.00 1
35 01005690 Spring Tension Rod Assembly 1
36 01005737 Idler Arm Assembly, Deck Spindle 1
37 01006181 Idler Arm Assembly, Flat Top Bearing 1
7
Hydro Pump Assembly - Figure 4 and Parts List
27
14
7
5
6
10
8
9
1
11
12
26
18
22
25
3
21
22
13
21
22
17
3
Ref.
No. Part No. Description Qty.
20
24
2
15
23
13
18
Ref.
No. Part No. Description Qty.
19
4
16
GD: 01006935-12/03/04
1 00006144 Hex Cap Screw, 3/8-16, 1 4 14 01001650 Oil Filter Mounting Plate 1
2 00012288 Fitting 1/2 x 3/4 - O Ring 4 15 01004192 Oil Pan Drain w/ Seal and Plug 1
3 00012426 Fitting 1/2 x 3/4 - O Ring to Flare 4 16 01004268 Tank to Filter Hose Assembly 1
4 00012470 Cable Tie, 3/16 x .05 x 7.4 5 17 01004272 Connector, 3/4 x3/4 1
5 00013131 Hex Cap Screw, 1/4-20, .75 2 18 01004542 Elbow Fitting, 3/8 O-ring, 1/2 Flare 2
6 00017665 Filter Head 3/4 includes: 1 19 01004702 Fitting Elbow, 1/2 x 1/2 1
01004166 Filter 20 01006353 Fitting, 3/8 NPT, 1/2 Flare 2
7 00022560 Hex Nut Flange Lock, 3/8-16 8 21 01006874 Long Pressure Hose Assembly 2
8 00030261 Cap, Hydro Oil Tank 1 22 01006893 Short Pressure Hose Assembly 2
9 00031994 Decal Oil Only 20W50 1 23 01006901 17.75" Return Hose Assembly, RH 1
10 00012132 Lock Washer, 1/4 1 24 01006902 14" Return Hose Assembly, LH 1
11 01000372 Carriage Bolt, 3/8-16 x .75 LG. 2 25 01006914 21.25" Supply Hose Assembly, RH 1
12 01004516 Hydraulic Tank Assembly 1 26 01006916 15.50" SupplyHose Assembly, LH 1
13 01002606 Fitting Connector, 1/2 x 3/8 2 27 01006959 Tee Fitting, 3/4 x 1/2 x 1/2 1
NOTE: Lubricant, 737-3120 Gallons, 3.25
8
Brake Motor Mount and Hub- Figure 5 and Parts List
2
3
6
1
7
4
1
8
Ref.
No. Part No. Description Qty.
1 00012428 Lock Nut, Nylon Insert, 1/2-13 8
2 01006948 Motor Plate 2
3 01009775 Motor Spacer 2
4 01007791 Socket Head Capscrew, 1/2-13; 3-1/2 8
-- 01000226 Capscrew, 1/2-13 x 3.5 8
5 -- Hyd. Motor, Parker Left Hand Assembly w/
Brake & Drum (Not Shown
-- 01006730 Hyd. Motor, Parker Left Hand 1
6 -- Hyd. Motor, Parker Right Hand Assembly
w/ Brake & Drum
-- 01006953 Hydro Motor, Parker Right Hand 1
7 00012168 Lock Washer, 5/16 8
8 01007048 Brake Assembly w/Line 2
9 01007049 Hub and Drum Assembly w/Studs 2
10 01007464 Capscrew w/Socket, 5/16-18 x 3/4 8
11 01007773 Cotter Pin 1/8 x 1-1/2 2
10
1
1
9
11
GD: 01008450-12/14/04
9
Brake Assembly - Figure 6
21
12
14
16
17
6
25
8
23
22
16
13
26
15
24
11
5
18
16
12
3
9
28
29
1
30
10
12
19
10
7
2
20
4
27
10
31
GD: 02000010-12/02/04
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