Craftsman 28790 Support Question
Craftsman 28790 Support Question
Find answers below for this question about Craftsman 28790 - 26 HP 50 in. Zero Turn Tractor Mower.Need a Craftsman 28790 manual? We have 1 online manual for this item!
Question posted by Stublloquil on July 13th, 2014
Troubleshooting Zts 7500 Sears Mower Blades Will Not Run
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Current Answers
Related Craftsman 28790 Manual Pages
Operation Manual - Page 1
...-CZ-C 7102150
Revision 00 For answers to your questions product, call:
1-800-659-5917
Sears Craftsman Help Line 5 am - 5 pm, Mon- Operator's Manual
ZTS 7500
Zero-Turn Rear Engine Rider with Electric Start
Model No. 107.28790 (26 HP Briggs & Stratton Engine with 50" Mower)
CAUTION: Before using this
Nota: Una traducci6n en espaSol de este Manual del Operador puede...
Operation Manual - Page 8
... Name/Number Stock Number Date Purchased
Jnit Serial Number
See your questions about this product, call: 1-800-659-5917
Sears Craftsman Help Line, 5 am - 5 pm, Monday-Saturday. English/Spanish
Operator's
Manual
ZTS 7500 Zero _rn Rear Engine Ride_ with Ele_rio Star
Tilt the seat forward to access the ID tag.
Keys
Quick Start GuideEnglish...
Operation Manual - Page 66
No, 11
to 150 Ft. Nos. 33 & 57
PTS-2 Frame, Body & Seat Group
NOTE: Unless noted otherwise, use the standard hardware torque specification chart,
ZTS 7500 - 107.28790
36 35
\17
2O
57
15 59
53 \
18 16
\
15
19 21 \
31
J
33 60
64 114
17
4
12
10_
9
/
_ _7
8
38
_'_- 4
11
Torque Ref. Lbs, or
204 Nm.
6 1 .._.._
2
51
48 47
\
45
59
To be assembled between Ref.
Operation Manual - Page 67
...
24
009X67MA
2 BOLT, Shoulder
25
1960223SM
2 CARRIAGE BOLT, 5/16-18 x 1-1/4, G5
26
1728086SM
2 PIVOT, Hood, Powdered Metal
27
1931277SM
4 NUT, Hex Flange Whiz Lock, 5/...CAPSCREW, 5/16, 18 x 1-1/2
46
1919381SM
1 WASHER, 5/16, .34 ID x 10D x .13 THK
Footnotes
ZTS 7500-107.28790
PTS - 3 Frame, Body & Seat Group
REF NO PART NO. QTY. DESCRIPTION
1
1733448ASM
2
CASTER ASSEMBLY
2...
Operation Manual - Page 68
Nos. 33 & 57
PTS-4 Lbs, or
204 Nm.
6 1 .._.._
2
51
48 47
\
45
59
To be assembled between Ref. No, 11
to 150 Ft. Frame, Body & Seat Group
NOTE: Unless noted otherwise, use the standard hardware torque specification chart,
ZTS 7500 - 107.28790
36 35
\17
2O
57
15 59
53 \
18 16
\
15
19 21 \
31
J
33 60
64 114
17
4
12
10_
9
/
_ _7
8
38
_'_- 4
11
Torque Ref.
Operation Manual - Page 69
... PART NO. DESCRIPTION
47
7090189SM
1 LOCKWASHER, External Tooth, 3/8
48
7024340SM
1 SPACER
49
1734257SM
1 TANK, Fuel
50
1714020SM
1 CAP, Fuel Tank
51
1921977SM
5 CAPSCREW, Hex Head, 5/16-18 x 1-1/4, G5
52
1933988SM
4 ...WASHER, 3/8
63
7070814SM
1 TRIM, 8"
64
1921880SM
2 WASHER, External Tooth, 1/4
65
1734392ASM
2
GUARD, Debris
ZTS 7500 - 107.28790
Footnotes
PTS - 5
Operation Manual - Page 70
Engine Group - 26HP Briggs & Stratton
NOTE: Unless noted otherwise, use the standard hardware torque specification chart. ZTS 7500 - 107.28790
\
12
23
33
_j32
19
12 \
34
22
31
16
Apply edge of foam paratleI
29
to Ref. or 13,5-16.3 Nm.
12
10
_ to ...
Operation Manual - Page 71
...
1
HEAT SHIELD, Muffler Side
24
1734061SM
1 MUFFLER, 24HP V-Twin ELS
25
1936228SM
4 CAPSCREW, Hex Head, 5/16-18 x 3/4, G8
26
1917356SM
4 LOCKWASHER, Spring, 5/16
27
1731214SM
2 GASKET, Exhaust
29
7063252SM
1 CABLE, Choke
30
7090390SM
1 WASHER, Lock Internal Tooth, ... & Stratton Engine Repair Parts.
Engine Group - 26HP Briggs & Stratton
ZTS 7500-107.28790
REF NO PART NO.
Operation Manual - Page 73
..., 1/2 NUT, Push Pal, 5/16 PULLEY, 4-1/2" Transmission FAN, 6" Transmission
Footnotes
PTS - 9
ZTS 7500-107.28790 Transmission Group
REFNO PART NO. QTY.
1
1960223SM
2
2
1919381SM
4
3
1703900SM
2
4
1960684SM
...
1931277SM
6
22
5020601SM
8
23
1733309ASM
1
24
1733351SM
1
25
1733352SM
1
26
1733302ASM
1
27
1960687SM
3
28
5025396SM
1
29
1728976SM
1
30
1924874SM
1...
Operation Manual - Page 77
...
1726410SM
20
1727933ASM
21
1960223SM
22
1921221SM
23
1727918SM
25
1919438SM
26
1919326SM
27
1666697SM
28
1960723SM
29
1931277SM
31
1727603ASM
32
1728010ASM
..., 1/4-20 ESNA SCREW, Hex Washer Head Taptite, 1/4-20 x 1/2
Footnotes
PTS - 13
ZTS 7500-107.28790 Mounting Handle Pivot CLIP, Brake BRACKET, "L" Switch CARRIAGE BOLT, 5/16-18 x 1, G5 CARRIAGE BOLT, 5/16-18 x ...
Operation Manual - Page 78
... chart,
ZTS 7500 - 107.28790
8
\...
9
5 ....
_
_@
//
3
Seat
15
Switch
/
/ Tie switchto cable 11
14
i/ connectorbody
i/ 13
16
21
32
/
17
To Engine
18 Block
,/
36
TOStarter Bolt on Engine
HeadBghtSwitch (Optional) _-_.... j_ 28
10
TtoiethHraortntleess 30
cable
f-
19 31
,20 Clipharnestso seatpan.
10
35 34 _ 33
_x._
23
Tie cables ', to Strap 10
i/
1 25
26...
Operation Manual - Page 79
...22
1727668SM
23
1724588SM
24
1665238SM
25
1665237SM
26
7075622SM
27
1925003SM
28
1734141SM
29
2860750SM
30
1734127SM
31
2172434SM
32
1730185SM
33
1931277SM
34
2820427SM
35
1919326SM
36
1921978SM
37
1734375SM
ZTS 7500 - 107.28790
QTY. 2 1 1 1 1 2 1 1 1 4 1 1 1 1 2 2 2 2 1 1 1 1 3 1 1 1 2 1 2 1 1 1 1 1 1 1 1
DESCRIPTION SWITCH, Push Button SWITCH ASSEMBLY, Ignition...
Operation Manual - Page 80
No. 1121_¢
with threadgoing
33 J
12
/
J
f
,_
. Positionfor 50" & 42" Mower
Positionfor 44" Mower
1 37
32
b3 32 34
9 10
/
PTS - 16 Lift Group
NOTE: Unless noted otherwise, use the standard hardware torque specification chart,
/
26 25
ZTS 7500 - 107.28790
19 18
12
16
21
\XAdjust Ref.
Operation Manual - Page 81
..., 7/16 - 14 NUT, Hex Two-Way Lock Flange, 3/8 - 16
ZTS 7500-107.28790
Footnotes
PTS - 17 Lift Group
REFNO PART NO.
1
1922007SM
2
1734042SM
...
1733572SM
26
1733454SM
... 1 1 2 2 2 2 2 2 2 2
DESCRIPTION NUT, Hex Jam, 7/16-14, NC-2B TRUNNION ROD, Bail ARM, Mower Lift L.H. BOLT, Shoulder NUT, Hex Whiz Lock Flange, 5/16-18 NUT, Hex Whiz Lock Flange, 3/8-16 PIN, Threaded Shoulder WASHER,...
Operation Manual - Page 85
... Instructions (English/French) DECAL Craftsman ZTS DECAL Operator Instructions Upper (English/French) DECAL Operator Instructions Lower (English/French) DECAL Tracking Adjustment DECAL ZTS 7500 26/50
DECAL Height of Cut LITERATURE PACK, SEARS ZTS 7500 26/50 (Not Shown) DECAL, Craftsman Logo DECAL, Caution Cut Hazard DECAL, Hot Surfaces
ZTS 7500-107.28790
Footnotes Note * Not a servicible part...
Operation Manual - Page 86
Clutch & Support Group
NOTE: Unless noted otherwise, use the standard hardware torque specification chart,
ZTS 7500 - 107.28790
12
/
11
PTS - 22 50" Mower Deck -
Operation Manual - Page 87
50" Mower Deck - Drive, 73.24 A-Wedge (Used on 50" Models)
2
1734131SM
1 V-BELT, P.T.O. Clutch & Support Group
REF NO PART NO. DESCRIPTION
1
1732204SM
1 V-BELT, Arbor Drive, 91.1 Kevlar (Used on 50" Models)
3
1922918SM
1 CAPSCREW, Hex Head, 3/8-16 x...22
1960170SM
4 WASHER, Flat, 1/2
23
1960687SM
4 NUT, Hex Flange, 3/8-16 ESNA
ZTS 7500 - 107.28790
Footnotes
PTS - 23 QTY.
Operation Manual - Page 88
Lbs. or
18
25
19
2O
\
2O
26 \\
19 27
Torque Ref. or 6! .2-74.8 Nm,
PTS - 24 I
t
/
II
ZTS 7500 - 107.28790
Torque Ref. 50" Mower Deck - No, 42 on with .06=Thread
Showing _J 42
41 15
/I to 45-55 Ft. Nos. 24 to 55-75 Ft. No. Lbs. Housing & Arbor Group
NOTE: Unless noted otherwise, use the standard hardware torque specification chart,
39 42
Run Ref.
Operation Manual - Page 89
...
4 WASHER, 1/4
35
1704873SM
1 CLAMP
36
1734181ASM
1
BAFFLE, Front 44" & 50" Decks
38
1919326SM
1 WASHER, 5/16
39
1705449SM
1 DEFLECTOR, Discharge
40
7101082SM
1 SPRING, Torsion Chute, 44" & 50" Decks
41
1706709SM
1 ROD, Deflector, Front
42
1920397SM
3 NUT, Hex Lock ESNA, 1/4-20
43
1960633SM
1 CARRIAGE BOLT, 1/4-20 x 1-1/2, G5
ZTS 7500-107.28790
Footnotes
PTS - 25
Operation Manual - Page 93
PART DESCRIPTION
26 793561 Ring Set (Standard) Note ..... 792073 Ring Set (.020" Oversize)
27 690975 Lock-Piston Pin 28 690229 Pin-Piston 29 699699 Rod-Connecting
RER NO.
ZTS 7500 = 107.28790
RER PART DESCRIPTION
32 690976 Screw
(Connecting Rod) 45 690977 Tappet-Valve 46 792555 Camshaft
146 690979 Key-Timing 177 691031 SeaI-O Ring...
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