Exmark Lazer Z User Manual
LAZER Z® MODELS
For Serial Nos.
850,000 & Higher
Lazer Z (LZZ Units)
Part No. 4500-561 Rev. F
-1-
READ OPERATOR’S MANUAL BEFORE
OPERATING OR SERVICING EXMARK EQUIPMENT.
TABLE OF CONTENTS
Description Page
Brake Handle Assembly ................................................ 22
Caster Wheel Assembly ........................................... 15-16
Controls Group .............................................................. 19
Cutter Housing Assembly .............................................. 12
Decal Group .................................................................. 36
Deck Group ................................................................ 3-10
Deck Support Group ...................................................... 17
Deck Idler Assembly ...................................................... 11
Electrical Diagram ......................................................... 37
Electrical Group ............................................................. 35
Electrical Logic Schematic ............................................. 38
Engine Group ........................................................... 27-31
Fuel Tank Group ............................................................ 25
Fuel Tank Assembly ...................................................... 26
Height of Cut Assembly ................................................. 18
Hydraulic Group ....................................................... 32-33
Mainframe Group ........................................................... 13
Motion Control Group ................................................... 20
Park Brake Group ......................................................... 21
Pump Idler Assembly ..................................................... 34
ROPS Assembly ............................................................ 14
Seat Group .................................................................... 23
Seat W/Tracks Assembly ............................................... 24
-2-
Item Part No. Description Qty.
48” DECK GROUP
Item Part No. Description Qty.
1 109-9008 Asm, Deck W/Decals 486 .....................1
2 98-5975 Washer, Spring Di sc 3/8 .. .....................2
3 103-3037 Bushing, Splined ..................................3
4 116-0133 Extension-Spring ..................................4
5 109-9851 Axle, Anti-Scalp Roller ..........................5
6 103-6401 Blade-Notched ...................................... 3
O
103-6386 Blade, Low Lift ....... ............. ............. ..... 3
103-6381 Blade, Solid ........ ............. ............. ........ 3
103-6396 Blade, Extreme .................. ............. . ..... 3
7 103-8415 Roller, Anti-Scalp ....... ......................... .. 3
8 103-9522 Spacer, Splined Stepped .......... ............ 3
9 103-9523 Spacer, Splined ......... ............. ............. . 3
10 1-613098 Pulley-Idler ........................................... 1
11 1-633109 Idler-Flat ............................................... 1
12 116-1443 Sheave, Blade Drive 5.90 ......... . ........... 3
13 109-2872 Spacer-Pulley ....................................... 2
14 109-2883 Asm, Deck I dl er ......................... ........... 1
15 109-9220 Screw, SEMS 1/2-20 x 2.19 .......... ........ 3
16 109-6658 Nut, Nyloc 3/8-16 Flg ..... ............. ..........31
17 109-6917 Asm, Spindle Hous i ng ............. ............. 3
103-6391 Blade, Mulching ..... ............. ............. ..... 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
O Requires installation of Micro-Mulch accessory f or proper mulching. Mulch kit P/N MK486.
Q A ppl y Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade anti-seize) bet ween the s pi ndl es and bearings. DO NOT
use a copper or nickel based anti -seize.
17:1 103-9504 Guard, Bottom ...................................... 1
17:2 103-9539 Asm, Cutter Housing ............................ 1
17:3 109-0916 Nut, Spindle 7/8-14 .............................. 1
17:4Q 109-6881 Spindle, Double Spline ......................... 1
18 109-6935 Cover-Belt, RH ..................................... 1
19 109-6936 Cover-Belt, LH ...................................... 1
20 109-6982 Wireform-Cover .................................... 2
21 109-7033 Nut, Flange 5/8-18 Centerlock .............. 3
22 109-7188 Asm, Discharge Chute ......................... 1
22:1 109-2738 Chute, Discharge ................................. 1
22:2 109-8675-01 Bracket, Discharge Chute .................... 1
22:3 3231-22 Bolt, Carriage 3/8-16 x 1....................... 3
22:4 109-6658 Nut, Nyloc 3/8-16 Flg............................ 3
23 109-8070 Belt, V-B X 175.75 ................................ 1
24 109-9010-01 Baffle, Discharge .................................. 1
25 3211-46 Screw, HH 3/8-24 x 2 Gr8 .................... 3
26 3231-22 Bolt, Carriage 3/8-16 x 1....................... 2
27 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 ................. 2
28 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 ................. 2
29 109-2098 Kit, Antiscalp ........................................ 3
30 109-9643 Asm, Deck Complete ........................... 1
-3-
48” DECK W/DECALS ASSEMBLY – 109-9008
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Discharge Warning .....................1
3 1-403005 Decal, Danger ........................................2
4 1-633922 Decal, Anti-Scalp ...................................1
5 98-5954 Decal, Danger ........................................2
6 109-3148 Decal, Bolt Torque .................................1
7 109-9361 Decal, Belt Routing ................................1
8 109-9437 Decal, Ultracut 48 ..................................1
-4-
52” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 109-9149 Asm, Deck W/ Decals 526 .................... 1
2 98-5975 Washer, Spring Di sc 3/8 .. ..................... 3
3 103-3037 Bushing, Splined .................................. 3
4 116-0133 Extension-Spring .................................. 1
5 109-9851 Axle, Anti-Scalp Roller . . ........................ 3
6 103-6402 Blade-Notched ...................................... 3
O
103-6387 Blade, Low Lift ....... ............. ............. ..... 3
103-6382 Blade, Solid ........ ............. ............. ........ 3
103-6397 Blade, Extreme .................. ............. . ..... 3
7 103-8415 Roller, Anti-Scalp ....... ......................... .. 3
8 103-9522 Spacer, Splined Stepped .......... ............ 3
9 103-9523 Spacer, Splined ......... ............. ............. . 3
10 1-613098 Pulley-Idler ........................................... 1
11 1-633109 Idler, Flat .............................................. 1
12 109-2872 Spacer-Pulley ....................................... 2
13 109-2883 Asm, Deck I dl er ......................... ........... 1
14 109-4994 Belt, V-B X 186.00" .......... . ............. ....... 1
15 109-9220 Screw, SEMS 1/2-20 x 2.19 .......... ........ 3
16 109-6658 Nut, Nyloc 3/8-16 Flg ..... ............. ..........31
17 109-6917 Asm, Spindle Hous i ng ............. ............. 3
103-6392 Blade, Mulching ..... ............. ............. ..... 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
O Requires installation of Micro-Mulch accessory f or proper mulching. Mulch kit P/N MK526.
Q A ppl y Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade anti-seize) bet ween the s pi ndl es and bearings. DO NOT
use a copper or nickel based anti -seize.
17:1 103-9504 Guard, Bottom ...................................... 1
17:2 103-9539 Asm, Cutter Housing ............................ 1
17:3 109-0916 Nut, Spindle 7/8-14 .............................. 1
17:4Q 109-6881 Spindle, Double Spline ......................... 1
18 109-6935 Cover-Belt, RH ..................................... 1
19 109-6936 Cover-Belt, LH ...................................... 1
20 109-6982 Wireform-Cover .................................... 2
21 109-7033 Nut, Flange 5/8-18 Centerlock .............. 3
22 109-7188 Asm, Discharge Chute ......................... 1
22:1 109-2738 Chute, Discharge ................................. 1
22:2 109-8675-01 Bracket, Discharge Chute .................... 1
22:3 3231-22 Bolt, Carriage 3/8-16 x 1....................... 3
22:4 109-6658 Nut, Nyloc 3/8-16 Flg............................ 3
23 109-9915-01 Baffle, Discharge 52/60 ........................ 1
24 116-0185 Sheave, Blade Drive ............................. 3
25 3211-46 Screw, HH 3/8-24 x 2 Gr8 .................... 3
26 3231-22 Bolt, Carriage 3/8-16 x 1....................... 2
27 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 ................. 2
28 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 ................. 2
29 109-2098 Kit, Antiscalp ........................................ 3
30 109-9645 Asm, Deck Complete ........................... 1
-5-
52” DECK W/DECALS ASSEMBLY – 109-9149
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Warni ng, Di scharge .................... 1
3 1-403005 Decal, Danger ........................................ 2
4 1-633922 Decal, Antiscal p ....... . ......................... .... 1
5 98-5954 Decal , Cover, Missing ............................ 2
6 109-3148 Decal, Bolt Torque ................................. 1
7 109-9361 Decal, Belt Routing ................................ 1
8 109-9438 Decal, Ultracut 52 Series 6 .................... 1
-6-
60” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 109-9148 Asm, Deck W/ Decals 606 .................... 1
2 98-5975 Washer, Spring Di sc 3/8 .. ..................... 4
3 103-3037 Bushing, Splined .................................. 3
4 116-0133 Extension-Spring .................................. 1
5 109-9851 Axle, Anti-Scalp Roller . . ........................ 4
6 103-6403 Blade, Notched 20.5 (.94 Hole)............. 3
O
103-6388 Blade, Low Lift ....... ............. ............. ..... 3
103-6383 Blade, Solid ........ ............. . ............. ....... 3
103-6398 Blade, Extreme .................. ............. . ..... 3
7 103-8415 Roller, Anti-Scalp ....... ......................... .. 4
8 103-9522 Spacer, Splined Stepped .......... ............ 3
9 103-9523 Spacer, Splined ......... ............. ............. . 3
10 1-633109 Idler-Flat ............................................... 1
11 109-2872 Spacer-Pulley ....................................... 1
12 109-2883 Asm, Deck I dl er ......................... ........... 1
13 109-9220 Screw, SEMS 1/2-20 x 2.19 .......... ........ 3
14 109-6658 Nut, Nyloc 3/8-16 Flg ..... ............. ..........32
15 109-6917 Asm, Spindle Hous i ng ............. ............. 3
15:1 103-9504 Guard, Bottom ...................................... 1
15:2 103-9539 Asm, Cutter Housing ............................ 1
15:3 109-0916 Nut, Spindle 7/8-14 .................. ............. 1
103-6393 B lade, Mulching .......... ............. . ............ 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
O Requires installation of Micro-Mulch accessory f or proper mulching. Mulch kit P/N MK606.
Q A ppl y Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade anti-seize) bet ween the s pi ndl es and bearings. DO NOT
use a copper or nickel based anti -seize.
15:4Q 109-6881 Spindle, Double Spline ......................... 1
16 116-0094 Cover-Belt, RH ..................................... 1
17 109-6938 Cover-Belt, LH ...................................... 1
18 109-6982 Wireform-Cover .................................... 2
19 109-7033 Nut, Flange 5/8-18 Centerlock .............. 3
20 109-7188 Asm, Discharge Chute ......................... 1
20:1 109-2738 Chute, Discharge ................................. 1
20:2 109-8675-01 Bracket, Discharge Chute .................... 1
20:3 3231-22 Bolt, Carriage 3/8-16 x 1....................... 3
20:4 109-6658 Nut, Nyloc 3/8-16 Flg............................ 3
21 109-8073 Belt, V-5V-198.75 ................................. 1
22 109-9915-01 Baffle, Discharge 52/60 ........................ 1
23 109-8590 Pulley-Idler ........................................... 1
24 109-9416 Spacer-Idler ......................................... 1
25 109-9511 Sheave, Blade Drive 7.25 ..................... 3
26 3211-46 Screw, HH 3/8-24 x 2 Gr8 .................... 4
27 3231-22 Bolt, Carriage 3/8-16 x 1....................... 2
28 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 ................. 2
29 3231-42 Bolt, Carriage 3/8-16 x 3....................... 1
30 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 ................. 1
31 109-2098 Kit, Antiscalp ........................................ 4
32 109-9647 Asm, Deck Complete 606 .................... 1
-7-
60” DECK W/DECALS ASSEMBLY – 109-9148
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Warni ng, Di scharge .................... 1
3 1-403005 Decal, Danger ........................................ 2
4 1-633922 Decal, Antiscal p ....... . ......................... .... 1
5 98-5954 Decal , Cover, Missing ............................ 2
6 109-3148 Decal, Bolt Torque ................................. 1
7 109-9361 Decal, Belt Routing ................................ 1
8 109-9439 Decal, Ultracut 60 Series 6 .................... 1
-8-
72” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 109-9133 Asm, Deck W/ Decals 726 .................... 1
2 98-5975 Washer, Spring Disc 3/8 ..... ............. ..... 4
3 103-3037 Bushing, Splined .................................. 3
4 116-0133 Spring, Extension ................................. 1
5 109-9851 Axle, Anti-Scalp Roll er ......................... . 4
6 103-6404 Blade, Notched .... . ............. ............. ...... 3
103-6394 Blade, Mulching ................. ............. ...... 3
O
103-6389 Blade, Low Lift ................... ............. ...... 3
103-6384 Blade, Solid .................... ............. ......... 3
103-6399 Blade, Extreme ..... . ............. ............. ..... 3
7 103-8415 Roller, Anti-Scal p .................................. 4
8 103-9522 Spacer, Splined Stepped ......... ............. 3
9 103-9523 Spacer, Splined .................... ............. ... 3
10 109-2180 Sheave, Blade Drive 9.00 ................. .... 3
11 1-633109 Idler, Flat .............................................. 1
12 109-2872 Spacer, Pulley ......... ............................. 1
13 109-2883 Asm, Deck Idler ............................. ....... 1
14 109-9220 Screw, SEMS Hex 1/2-20 x 2.18........... 3
15 109-6658 Nut, Nyloc 3/8-16 Flg .......... . ............. ....32
16 109-6917 Asm, Spindle Housing ................. . ........ 3
16:1 103-9504 Guard, Bottom ...................................... 1
16:2 103-9539 Asm, Cutter Hous i ng ........ ............. ....... 1
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
O Requires installation of Micro-Mulch accessory f or proper mulching. Mulch kit P/N MK726
Q A ppl y Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade anti-seize) bet ween the s pi ndl es and bearings. DO NOT
use a copper or nickel based anti -seize.
16:3 109-0916 Nut, Spindle 7/8-14 .............................. 1
16:4Q 109-6881 Spindle, Double Spline ......................... 1
17 116-0094 Cover, Belt RH 60-72 ........................... 1
18 109-6938 Cover, Belt LH 60-72 ............................ 1
19 109-6982 Wireform, Cover ................................... 2
20 109-7033 Nut, Flange 5/8-18 Centerlock .............. 3
21 109-7188 Asm, Discharge Chute ......................... 1
21:1 109-2738 Chute, Discharge ................................. 1
21:2 109-8675-01 Bracket, Discharge Chute .................... 1
21:3 3231-22 Bolt, Carriage 3/8-16 x 1....................... 3
21:4 109-6658 Nut, Nyloc 3/8-16 Flg............................ 3
22 109-8590 Pulley, Idler 8 In Flanged ...................... 1
23 109-9023 Belt, V-5V X 219.00”............................. 1
24 109-9695-01 Baffle, Discharge 726 ........................... 1
25 109-9416 Wld, Spacer Idler ................................. 1
26 3211-46 Screw, HH 3/8-24 x 2 Gr8 .................... 4
27 3231-22 Bolt, Carriage 3/8-16 x 1....................... 2
28 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 ................. 2
29 3231-42 Bolt, Carriage 3/8-16 x 3....................... 1
30 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 ................. 1
31 109-2098 Kit, Antiscalp ........................................ 3
32 109-9649 Asm, Deck Complete 726 .................... 1
-9-
72” DECK W/DECALS ASSEMBLY – 109-9133
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Warni ng, Di scharge .................... 1
3 1-403005 Decal, Danger ........................................ 2
4 1-633922 Decal, Antiscal p ....... . ......................... .... 1
5 98-5954 Decal , Cover, Missing ............................ 2
6 109-3148 Decal, Bolt Torque ................................. 1
7 109-9361 Decal, Belt Routing ................................ 1
8 109-9440 Decal, Ultracut 72 Series 6 .................... 1
-10-
DECK IDLER ASSEMBLY – 109-2883
Item Part No. Description Qty.
Item Part No. Description Qty.
1 43-0940 Spacer-Hub, Blower ...............................1
2 103-2916 Guard, Top.............................................1
3 103-3504 Bearing, Spherical..................................2
4 103-3505 Seal, Double Lip ...... . ............. ............. ...1
5 103-3506 Seal, Single Lip ................. . ............. .......1
6 103-8743 Pulley, Idler 5”Flanged ...........................1
7 106-7159 O-Ring ...................................................2
9 109-7399 Pin, Spring Anchor ................................. 1
10 109-6658 Nut, Nyloc 3/8-16 Flg .............................2
11 109-7409 Screw, Shoulder 3/8-16 x 5 ....................1
12 323-8 Screw, HH 3/8-16 x 1 1/2 .......................1
13 32120-10 Ring, Retaining ......................................2
14 302-19 Zerk, 1/4-28 Str...................................... 1
-11-
CUTTER HOUSING ASSEMBLY – 103-9539
Item Part No. Description Qty.
Item Part No. Description Qty.
1 92-5581 Ring-Retaining ....................................... 1
2 109-2064 Asm, Bearing W/O-Rings .. ............. ........ 2
3 103-5895 O-Ring ................................................... 4
4 103-9506 Spacer, Bearing ..................................... 1
5 109-0764 Asm, Housing W/Studs ......................... 1
-12-
.
Item Part No. Description Qty.
MAINFRAME GROUP
Item Part No. Description Qty.
1 116-2124 Frame, Main 48/52 W/Decal s ................. 1
116-2126 Frame, Main 60 W/Decals ................. ..... 1
116-2128 Frame, Main 72 W/Decals ................. ..... 1
1:2 107-2112 Decal, Warning ....................................... 1
1:3 103-2076 Decal, Caution Hot Surface ..................... 2
1:4 116-0205 Decal, Belt Drive ..................................... 2
1:5 117-2718 Decal, Spark Arrester .............................. 1
2 109-8863-03 Plate, Rear Guard ................................... 1
3 116-0024-01 Floorpan ................................................. 1
4 1-513658 Bumper ................................................... 2
5 116-0230 Asm, ROPS Service ............................... 1
6 1-811010 Plug ........................................................ 2
7V Asm, Caster Wheel (60” & 72”) ............... 2
Asm, Caster Wheel (48” & 52”) ............... 2
9 116-0180 Bumper, Rear LH W/Dec al ..................... 1
9:2 103-2076 Decal, Caution Hot Surface ..................... 1
10 116-0057-03 Bumper, Rear RH ................................... 1
11 104-8301 Nut, Nyloc 3/8-16 Flg ......... ............. ........11
12 3231-22 Bolt, Carriage 3/8-16 x 1 .............. ........... 7
13 3231-21 Bolt, Carriage 3/8-16 x 3/4 ......... ............. 4
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
Exmark black touch up s pray pai nt – gloss black.
V See pages 15 & 16.
14 116-0579
14:2 109-7232 Decal, Motion Control ............................. 1
14:3 109-7929 Decal, Park Brake ................................... 1
15 116-0580 Asm, Motion Control Cover W/Dec al LH 1
15:2 109-7232 Decal, Motion Control ............................. 1
16 116-0043-03 Guard, Muffler ......................................... 1
17 103-3113 Decal, Lazer Model ................................. 1
18 32144-10 Screw, HWH 1/4-20 x .62 ....................... 4
19 116-0170 Asm, Guard, Hydro W/Decal .................. 1
19:2 116-0157 Decal, Hydro Oil ..................................... 1
20 116-0171 Asm, Guard, Hydro W/Decal .................. 1
20:2 116-0157 Decal, Hydro Oil ..................................... 1
21 109-9709 Guard, Hydro Rear
LH Trim (38HP Kohler) ........................... 1
109-9057 Guard, Hydro Rear LH ............................ 1
22 109-9058 Guard, Hydro Rear RH ........................... 1
32 103-2883 Decal, Exmark Logo ............................... 1
44 116-1654 Decal, Fuel Fill ........................................ 1
48 116-2362 Deflector, Air Flow .................................. 1
49 1-803035 Rivet ....................................................... 2
-13-
Asm, Mot i o n Co n trol Cover W/Decal RH ...
1
Loading...