Snapper ERZT185440BVE, ERZT20441BVE2, RZT22500BVE2,... User manual

Parts Manual fo
r
Revision D,
RZT TWIN STICK HYDRO DRIVE 250
Z
SERIES 0 & 1
McDonough, GA, 30253 U.S.A.
TP 400-5182-D-HZ-N
10/31/2007 Manual No. 7006461
44" & 50"
Copyright © 2007
Briggs & Startton Yard Power Products Group
Milwaukee, WI USA. All Rights Reserved
Briggs & Startton Corporation
MODEL
ERZT185440BVE (7800072)
ERZT20441BVE2 (7800158)
RZT22500BVE2 (7800011)
RZT22501BVE2 (7800153)

Table Of Content
s
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 3
PAGE GROUP
4WHEEL GROUP
6FRONT AXLE GROUP
8FRAME GROUP
10 TRANSAXLE GROUP
12 CONTROL GROUP, LH, RZT
16 CONTROL GROUP, RH, RZT
20 CONTROL GROUP, LH, ERZT (Series 0)
24 CONTROL GROUP, RH, ERZT (Series 0)
28 CONTROL GROUP, LH, ERZT (Series 1)
32 CONTROL GROUP, RH, ERZT (Series 1)
36 PARK BRAKE GROUP
38 SNAPPER FENDER GROUP
40 SEAT GROUP
42 ENGINE GROUP (18.5 HP Briggs Intek)
46 ENGINE GROUP (20 & 22HP Briggs V-Twin)
50 DECK LIFT GROUP (44/50)
54 44" DECK GROUP (Sub-Assembly) ERZT
56 44" DECK GROUP (Final-Assembly) ERZT
60 50" DECK GROUP (Sub-Assembly)
62 50" DECK GROUP (Final Assembly)
66 DECAL GROUP, Snapper RZT
68 DECAL GROUP, Snapper Euro RZT
70 ELECTRICAL GROUP
72 WIRING HARNESS
74 WIRING SCHEMATIC (Briggs Engine)

TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
4

WHEEL GROUP
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 5
Part No Descri
p
tionItem Qt
y
Note
1 7059090 2 ASSEMBLY, Front Wheel & Tire
2 7039477 1 RIM, Caster Wheel
3 7035618 1 TIRE, 11 x 4.00-5, Smooth Tread
4 7035358 2 BALL BEARING, .625 x 1.38
5 7029275 1 GREASE FITTING, 1/4-28 thread forming Alemite #3038-B
6 7012234 1 VALVE STEM, Snap In
7 7091772 2 SCREW, 7/16-14 x 6”, Hex Head Cap, GR 5
8 7035359 2 TUBE, 5/8 O.D. x 14 Ga. Wall x 4.510” long caster wheel spacer
9 7090839 2 NUT, 7/16-14 Hex Center Lock, GR 5 or B
10 7050538 2 ASS'Y. 18 x 8.50-8 Tire/Wheel, Turf Master, PMS 877 Silver
11 7078113 1 RIM, 18 x 8.50, 4 Bolt
12 7078109 1 TIRE, 18 x 8.50-8, Turf Master
13 7027192 8 LUG NUT 1/2-20 Tapered Seat YZ

FRONT AXLE GROUP
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
6

FRONT AXLE GROUP
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 7
Part No Descri
p
tionItem Qt
y
Note
1 7100321 1 FRONT AXLE, Cast (Cardinal Red)
2 7013864 3 LUBE FITTING, 3/16” Press-In
3 7400075 2 WELDMENT, Caster (Cardinal Red)
4 7013855 4 THRUST WASHER, 1” I.D.
5 7012709 2 RETAINING RING, 1” External
6 7091558 1 SCREW, 1/2-13 x 3-1/2” Hex Head Cap, YZ
7 7090250 2 WASHER, 1/2” SAE Flat
8 7011309 2 SPACER, Axle Pivot
9 7012706 2 BEARING SLEEVE
10 7091894 1 NUT, 1/2-13 Hex Center Lock, GR 5, YZ
11 7300187 1 BRACKET, Axle (Cardinal Red)
12 7091905 6 BOLT, 5/16-18 x 7/8” Hex Flange Lock
13 7091601 6 NUT, 5/16-18 Hex Flange Lock, GR 5
14 7091508 8 BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5
15 7091706 20 NUT, 5/16-18 Hex Top Lock, GR B
16 7100417 2 PLATE, Friction
17 7077683 8 SCREW, 5/16-18 x 1” Flat Head Countersunk
18 7300004 2 BRACKET, Axle Support
19 7090188 8 WASHER, .34 x .69 x .08 Flat
20 7091318 4 SCREW, 5/16-18 x 3/4” Hex Head Cap, GR 5, YZ

FRAME GROUP
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
8

FRAME GROUP
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 9
Part No Descri
p
tionItem Qt
y
Note
7500012 1 SUB-ASSEMBLY, Frame, (Red Paint) includes 22 Items shown below
1 7300181 1 FRAME, RZT (Cardinal Red)
2 7091601 12 NUT, 5/16-18 Hex Flange Lock, GR 5
3 7300006 1 TANK BRACKET
4 7091811 4 BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5
5 7300184 1 FOOTREST, Snapper (Cardinal Red)
6 7091508 6 BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5
7 7300226 1 PLATE, Rear Seat Guard
8 7091905 8 BOLT, 5/16-18 x 7/8” Hex Flange Lock, YZ
9 7043307 1 HEAT SHIELD finish: black powder coat
10 7043309 2 BRACKET, Body Support
11 7091742 2 SCREW, 5/16-18 x 1” Hex Washer Self-Tap, GR 5
12 7300342 2 BRACE, Hood/Fender
13 7091070 2 NUT, 5/16-18 Hex Flange Lock, GR 5
14 7091894 1 NUT, 1/2-13 Hex Center Lock, GR 5, YZ
15 7044760 1 SPRING, Torsion, RH Wind
16 7400021 1 WELDMENT, Hydro Idler
17 7200034 1 SPACER, Hydro Idler
18 7091587 1 WASHER, .531 x 1.062 x .121 Flat, YZ
19 7091218 1 SCREW 1/2-13 x 2-1/2” Hex Head Cap, GR 5 (Black Phosphate)
20 7100103 1 IDLER, 3.25” OD x .391 ID x 1.63 Backside
21 7090122 1 WASHER, 3/8” Flat SAE
22 7091585 1 NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ
23 7100266 1 MAT, Foot Rest RZT
24 7100287 1 MAT, Floor Pan

TRANSAXLE GROUP
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
10

TRANSAXLE GROUP
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 11
Part No Descri
p
tionItem Qt
y
Note
1 7400020 1 WELDMENT, Transaxle Support
2 7100229 2 ROD, Roll Release
3 7091294 2 WASHER, .28 x .63 x .06 Flat, GR 5
4 7012431 2 HAIR PIN, 1-1/8”
5 7091541 8 SCREW, 5/16-18 x 3/4” Hex Washer Self-Tap
6 7014664 2 SHOULDER BOLT, 5/16-18 .530 long shoulder
7 7091298 12 NUT, 5/16-18 Hex Nyloc
8 7078112 1 TRANSAXLE, LH RZT ZA-AHBB-2D5A-2DCX
9 7078111 1 TRANSAXLE, RH RZT ZA-DHBB-2D5A-2DCX
10 7300082 1 BRACKET, Anti-Rotation
11 7200046 1 PIN, Anti-Rotation, RZT Clutch
12 7091601 1 NUT, 5/16-18 Hex Flange Lock, GR 5
13 7091908 2 SCREW, 5/16-18 x 1-3/4” Hex Head Cap, GR 5, YZ
14 7091830 4 SCREW, 5/16-18 x 3” Hex Head Cap, GR 5, YZ
15 7015686 8 SHIM WASHER, 5/16” I.D.
16 7091944 4 SCREW 5/16-18 x 2-3/4” Hex Head Cap, GR 5, YZ
17 7300000 2 BRACKET, Transaxle Support
18 7100102 1 V-BELT, HA Sect. (wrapped) 58.00 effective length hydro drive
19 7090188 8 WASHER, .34 x .69 x .08 Flat
20 7091703 2 SCREW, 7/16-20 x 2-1/2” Hex Head Cap, GR 5 (Special Head) or 7900027 (7/16-20 x 4” Hex
Head Cap Screw)
21 7090377 2 NUT, 7/16-20 Hex Center Lock Jam, GR 5 or B
22 2159106 1 SPRING, Extension, .562 OD x 4.250 long x .049 Wire B or 0159106
23 7300554 1 GUARD, Euro 44
24 7100605 2 PAD, Rubber Adhesive
25 7091198 2 SCREW, 3/8-16 x 5/8” Hex Washer Self-Tap
26 1735484 2 ARM, Control Kit (Used on both R.H. & L.H.
Transaxle)

CONTROL GROUP, LH, RZT
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
12

CONTROL GROUP, LH, RZT
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 13
Part No Descri
p
tionItem Qt
y
Note
1 7043338 1 HANDLE
2 7043336 1 WELDMENT, LH Control Arm (5/8” dia. Rod)
3 7100051 1 FOAM GRIP, Handle
4 7013874 2 BUSHING, Bronze, 5/8 x 5/8”
5 7043301 1 WELDMENT, Control Arm, LH
6 7900016 1 WASHER, 5/8 ID x 1.00 OD x .065 Nylon
7 7027344 1 WASHER, 5/8” Flat SAE
8 7011121 1 WASHER, .64 x 1.12 x .028 Beveled
9 7090658 2 NUT, 5/8-18 Hex Jam
10 7200012 1 SHOULDER BOLT, 3/8-16
11 1670971 1 THRUST WASHER, .562 ID x 1.000 OD x .030/.032 Thick
12 7014409 2 FLANGE BEARING, 9/16 I.D. P.M.
13 7091299 2 NUT, 3/8-16 Hex Nyloc
14 7900003 1 SHOULDER BOLT, 5/16 x 1/4-20
15 5022978 1 DAMPENER, Hydraulic
16 7200006 1 SPACER, 9/16 OD x 12GA x .325
17 7100415 2 WASHER, 1/4” I.D. Flat
18 7091603 2 NUT, 1/4-20 Hex Nyloc
19 7900002 1 SHOULDER BOLT, 5/16 x 1/4-20
20 7200005 1 SPACER, 9/16 OD x 12GA x .899
21 7900029 2 SCREW, 1/4-20 x 1-1/4” Hex Head Cap, GR 5
22 7092126 2 NUT 1/4-20 Hex Center Lock, GR 5 YZ
23 7091686 8 SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap
24 7300009 1 PLATE, Fwd/Rev Adjust
25 7300010 1 TRACK, Control Stick, L.H.
26 7043302 1 CONTROL BRACKET, LH
27 7091304 4 SCREW, 3/8-16 x 1” Hex Head Cap, GR 5, YZ
28 7091619 4 NUT, 3/8-16 Hex Flange Lock
29 7300264 1 BRACKET, Rod Holder, RZT
30 7091095 2 POP RIVET, 1/8 x 3/8”
7500059 1 ASSEMBLY, Fwd/Rev Rod incl. items 31, 33, 34, 35 & 36
31 7027936 1 ROD END
32 7091497 1 SCREW, 3/8-16 x 1-1/2” Hex Head Cap, GR 5
33 7091630 2 NUT, 3/8-24 Hex, GR B, YZ
34 7090517 3 WASHER, 3/8” Flat
35 7074511 1 SPRING, Compression (Brake)
36 7200009 1 ROD, Link Fwd./Rev. (3/8-24 thread)

CONTROL GROUP, LH, RZT
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
14

CONTROL GROUP, LH, RZT
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 15
Part No Descri
p
tionItem Qt
y
Note
37 7900000 1 CLEVIS PIN, 7/16 x 1”
38 7091594 1 COTTER PIN, 1/2 Self Locking, YZ
39 7100487 1 CLIP, Spring

CONTROL GROUP, RH, RZT
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
16

CONTROL GROUP, RH, RZT
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 17
Part No Descri
p
tionItem Qt
y
Note
1 7043338 1 HANDLE
2 7200004 1 ROD, Handle R.H. (5/8” dia. Rod)
3 7100051 1 FOAM GRIP, Handle
4 7900029 2 SCREW, 1/4-20 x 1-1/4” Hex Head Cap, GR 5
5 7092126 4 NUT 1/4-20 Hex Center Lock, GR 5 YZ
6 7091628 1 WASHER, .64 x .99 x .05 Flat, YZ
7 7013874 2 BUSHING, Bronze, 5/8 x 5/8”
8 7400001 1 WELDMENT, Control Arm, RH
9 7900016 1 WASHER, 5/8 ID x 1.00 OD x .065 Nylon
10 7027344 1 WASHER, 5/8 SAE Flat
11 7011121 1 WASHER, .64 x 1.12 x .028 Beveled
12 7090658 2 NUT, 5/8-18 Hex Jam
13 7091686 6 SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap
14 7300009 1 PLATE, Fwd/Rev Adjust
15 7300008 1 TRACK, Control Stick, R.H.
16 7400006 1 WELDMENT, Lift Bracket
17 7091304 4 SCREW, 3/8-16 x 1” Hex Head Cap, GR 5, YZ
18 7091619 4 NUT, 3/8-16 Hex Flange Lock
19 7300032 1 BRACKET, Switch
20 7023355 1 SWITCH- DPDT also shown in Electrical Group
21 7090913 2 SCREW, #10-24 x 1/2” Hex Washer Self-Tap (Torx)
22 7091299 2 NUT, 3/8-16 Hex Nyloc
23 7014409 2 FLANGE BEARING, 9/16 I.D. P.M. powdered metal
24 1670971 1 THRUST WASHER, .562 ID x 1.000 OD x .030/.032 Thick
25 7200012 1 SHOULDER BOLT, 3/8-16 2.013 long shoulder
26 7900003 1 SHOULDER BOLT, 5/16 x 1/4-20 .800 long shoulder
27 7900002 1 SHOULDER BOLT, 5/16 x 1/4-20 1.360 long shoulder
28 5022978 1 DAMPENER, Hydraulic
29 7200006 1 SPACER, 9/16 OD x 12GA x .325
30 7100415 2 WASHER, 1/4” I.D. Flat case hardened steel
31 7091603 2 NUT, 1/4-20 Hex Nyloc
32 7200005 1 SPACER, 9/16 OD x 12GA x .899
33 7091497 1 SCREW, 3/8-16 x 1-1/2” Hex Head Cap, GR 5
7500059 1 ASSEMBLY, Fwd/Rev Rod incl. next 5 items
34 7027936 1 ROD END
35 7091630 2 NUT, 3/8-24 Hex, GR B, YZ
36 7090517 3 WASHER, 3/8” Flat

CONTROL GROUP, RH, RZT
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
18

CONTROL GROUP, RH, RZT
Footnotes:
TP 400-5182-D-HZ-N
Manual No. 7006461RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1 19
Part No Descri
p
tionItem Qt
y
Note
37 7074511 1 SPRING, Compression (Brake)
38 7200009 1 ROD, Link Fwd./Rev. (3/8-24 thread)
39 7900000 1 CLEVIS PIN, 7/16 x 1”
40 7091594 1 COTTER PIN, 1/2 Self Locking, YZ
41 7300354 1 BRACKET, Fender Support, RH

CONTROL GROUP, LH, ERZT (Series 0)
TP 400-5182-D-HZ-N
Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z
SERIES 0 & 1
20