LAZER Z® MODELS
ADVANTAGE
SERIES MODELS
For Serial Nos.
850,000 & Higher
Lazer Z (LZA Units)
Part No. 4500-567 Rev. D
-1-
READ OPERATOR’S MANUAL BEFORE
OPERATING OR SERVICING EXMARK EQUIPMENT.
TABLE OF CONTENTS
Description Page
Brake Handle Assembly .................................................18
Caster Wheel Assembly .................................................12
Controls Group ...............................................................15
Decal Group ....................................................................29
Deck Group ................................................................... 3-9
Deck Support Group .......................................................13
Deck Idler Assembly .........................................................9
Electrical Diagram ...........................................................30
Electrical Group ..............................................................28
Electrical Logic Schematic ..............................................31
Engine Group ............................................................ 23-24
Fuel Tank Group .............................................................21
Fuel Tank Assembly .......................................................22
Height of Cut Assembly ..................................................14
Hydraulic Group ....................................................... 25-26
Mainframe Group ............................................................10
Motion Control Group ....................................................16
Park Brake Group ..........................................................18
Pump Idler Assembly ......................................................27
ROPS Assembly .............................................................11
Seat Group .....................................................................19
Seat W/Tracks Assembly ................................................20
-2-
48” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 116-1978 Asm, 484 Deck With Decals ................. 1
2 98-5975 Washer, Spring Disc 3/8 ....................... 3
3 109-7429 Washer, Blade Drive ............................. 3
4 116-0133 Extension-Spring ................................... 1
5 99-2842 Spacer ................................................... 3
6 103-6401 Blade, Notched ..................................... 3
103-6386 Blade, Low Lift ...................................... 3
103-6381 Blade, Solid ........................................... 3
103-6396 Blade, Extreme ..................................... 3
7 1-603299 Roller-Scalp, Anti .................................. 3
8 1-613098 Pulley-Idler ............................................ 1
9 1-633109 Idler-Flat ................................................ 1
10 116-0674 Sheave, Blade Drive ............................. 3
11 109-2872 Spacer-Pulley ........................................ 2
12 109-2883 Asm, Deck Idler ..................................... 1
13 116-0005 Bolt, Blade SEM .................................... 3
14 109-6658 Nut, Nyloc 3/8-16 Flg ............................31
15 116-1384 Asm, Cutter Housing Complete ............ 3
15:1 116-0924 Asm, Cutter Housing ............................. 1
103-6391 Blade, Mulching .................................... 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK484.
15:2 116-0381 Spindle ................................................... 1
15:3 116-1286 Guard, Top ............................................ 1
15:4 104-0753 Nut, Flange ............................................ 1
16 109-6935 Cover-Belt, RH ...................................... 1
17 109-6936 Cover-Belt, LH ....................................... 1
18 109-6982 Wireform-Cover ..................................... 2
19 109-7188 Asm, Discharge Chute ........................... 1
19:1 109-2738 Chute, Discharge ................................... 1
19:2 109-8675-01 Bracket, Discharge Chute ...................... 1
19:3 3231-22 Bolt, Carriage 3/8-16 x 1 ........................ 3
19:4 109-6658 Nut, Nyloc 3/8-16 Flg ............................. 3
20 116-1965 Belt, V-B X 175.75 ................................. 1
21 109-9010-01 Baffle, Discharge ................................... 1
22 3290-357 Nut, Whizlock 3/8-16 ............................. 3
23 3231-22 Bolt, Carriage 3/8-16 x 1 ........................ 2
24 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 .................. 2
25 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 .................. 2
26 103-4051 Kit, Anti-Scalp Roller .............................. 3
27 116-1967 Asm, Complete Deck ............................. 1
-3-
48” DECK W/DECALS ASSEMBLY – 116-1978
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Warning, Discharge ..................... 1
3 1-403005 Decal, Danger......................................... 2
4 1-633922 Decal, Antiscalp ...................................... 1
5 98-5954 Decal, Cover, Missing ............................ 2
6 109-3148 Decal, Bolt Torque ..................................1
7 116-0033 Decal, Ultracut 48 Series 4 .....................1
8 116-2630 Decal, Belt Routing .................................1
-4-
52” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 116-1984 Asm, 524 Deck With Decals ................. 1
2 98-5975 Washer, Spring Disc 3/8 ....................... 3
3 109-7429 Washer, Blade Drive ............................. 3
4 116-0133 Extension-Spring ................................... 1
5 99-2842 Spacer ................................................... 3
6 103-6402 Blade-Notched ...................................... 3
103-6387 Blade, Low Lift ...................................... 3
103-6382 Blade, Solid ........................................... 3
103-6397 Blade, Extreme ..................................... 3
7 1-603299 Roller-Scalp, Anti .................................. 3
8 1-613098 Pulley-Idler ............................................ 1
10 109-2872 Spacer-Pulley ........................................ 2
11 109-2883 Asm, Deck Idler ..................................... 1
12 116-1966 Belt, V-B X 186.00" ............................... 1
13 116-0005 Bolt, Blade SEM .................................... 3
14 109-6658 Nut, Nyloc 3/8-16 Flg ............................31
15 116-1384 Asm, Cutter Housing Complete ............ 3
15:1 116-0924 Asm, Cutter Housing ............................. 1
103-6392 Blade, Mulching .................................... 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK524.
15:2 116-0381 Spindle ................................................... 1
15:3 116-1286 Guard, Top ............................................ 1
15:4 104-0753 Nut, Flange ............................................ 1
16 109-6935 Cover-Belt, RH ...................................... 1
17 109-6936 Cover-Belt, LH ....................................... 1
18 109-6982 Wireform-Cover ..................................... 2
19 109-7188 Asm, Discharge Chute ........................... 1
19:1 109-2738 Chute, Discharge ................................... 1
19:2 109-8675-01 Bracket, Discharge Chute ...................... 1
19:3 3231-22 Bolt, Carriage 3/8-16 x 1 ........................ 3
19:4 109-6658 Nut, Nyloc 3/8-16 Flg ............................. 3
20 109-9915-01 Baffle, Discharge 52/60 ......................... 1
21 116-0675 Sheave, Blade Drive 6.50 ...................... 3
22 3290-357 Nut, Whizlock 3/8-16 ............................. 3
23 3231-22 Bolt, Carriage 3/8-16 x 1 ........................ 2
24 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 .................. 2
25 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 .................. 2
26 103-4051 Kit, Anti-Scalp Roller .............................. 3
27 116-1968 Asm, Complete Deck ............................. 1
-5-
52” DECK W/DECALS ASSEMBLY – 116-1984
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal, Warning Discharge ...................... 1
3 1-403005 Decal, Danger......................................... 2
4 1-633922 Decal, Antiscalp ...................................... 1
5 98-5954 Decal, Cover Missing ............................. 2
6 109-3148 Decal, Bolt Torque .................................. 1
7 116-2630 Decal, Belt Routing ................................. 1
8 116-0034 Decal, Ultracut 52 Series 4 ..................... 1
-6-
60” DECK GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 116-1987 Asm, Deck 604 Push With Decals ........ 1
2 103-4051 Kit, Anti-Scalp Roller ............................. 4
3 103-6403 Blade, Notched .................................... 3
103-6388 Blade, Low Lift ...................................... 3
103-6383 Blade, Solid ........................................... 3
103-6398 Blade, Extreme ..................................... 3
4 109-0996 Pulley, Idler 8" Flat ................................ 1
5 1-633109 Idler, Flat ............................................... 1
6 109-2872 Spacer, Pulley ....................................... 2
7 109-2883 Asm, Deck Idler ..................................... 1
8 109-6658 Nut, Nyloc 3/8-16 Flg ............................ 36
9 109-6938 Cover-Belt, LH ...................................... 1
10 109-6982 Wireform, Cover .................................... 2
11 109-7188 Asm, Discharge Chute .......................... 1
11 109-7188 Asm, Discharge Chute .......................... 1
11:1 109-2738 Chute, Discharge .................................. 1
11:2 109-8675-01 Bracket, Discharge Chute ..................... 1
11:3 3231-22 Bolt, Carriage 3/8-16 x 1 ....................... 3
11:4 109-6658 Nut, Nyloc 3/8-16 Flg ............................ 3
12 109-7429 Washer, Blade Drive ............................. 3
.
103-6393 Blade, Mulching .................................... 3
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK604.
13 109-9915-01 Baffle, Discharge ................................... 1
14 116-0005 Bolt, Blade Sem ..................................... 3
15 116-0094 Cover-Belt, RH ...................................... 1
16 116-0133 Extension-Spring ................................... 1
17 116-0676 Sheave, Blade Drive 7.25 ...................... 3
18 116-1384 Asm, Cutter Housing Complete ............. 3
18:1 116-0924 Asm, Cutter Housing ............................. 1
18:2 116-0381 Spindle ................................................... 1
18:3 116-1286 Guard, Top ............................................ 1
18:4 104-0753 Nut, Flange ............................................ 1
19 109-8073 Belt, V-5V-198.75 .................................. 1
20 3231-22 Bolt, Carriage 3/8-16 x 1 ........................ 2
21 3231-28 Bolt, Carriage 3/8-16 x 1 1/4 .................. 6
22 3231-44 Bolt, Carriage 3/8-16 x 2 1/2 .................. 2
23 1-603299 Roller-Scalp, Anti ................................... 4
24 98-5975 Washer, Spring Disc 3/8 ........................ 4
25 99-2842 Spacer, Wheel ....................................... 4
26 3290-357 Nut, Whizlock 3/8-16 ............................. 4
27 116-3445 Plate, Reinf Push Tower ........................ 2
28 116-3217 Asm, Complete Deck ............................. 3
-7-
60” DECK W/DECALS ASSEMBLY – 116-1987
Item Part No. Description Qty.
Item Part No. Description Qty.
2 1-303508 Decal-Warning, Discharge ..................... 1
3 1-403005 Decal-Danger ......................................... 2
4 1-633922 Decal, Antiscalp ......................................1
5 98-5954 Decal-Cover, Missing ............................. 2
6 109-3148 Decal, Bolt Torque ..................................1
7 116-2630 Decal-Belt Routing ..................................1
8 116-0025 Decal, Ultracut 60 Series 4 .....................1
-8-
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
-9-
MAINFRAME GROUP
Item Part No. Description Qty.
Item Part No. Description Qty.
1 116-2124 Frame, Main 48/52 W/Decals .................. 1
116-2126 Frame, Main 60 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
1:6 116-1654 Decal, Fuel Fill ......................................... 1
2 109-8863-03 Plate, Rear Guard .................................... 1
3 116-0024-01 Floorpan .................................................. 1
4 1-513658 Bumper .................................................... 2
5 116-2882 Asm, ROPS Service ................................ 1
6 1-811010 Plug ......................................................... 2
7 Asm, Caster Wheel ................................. 2
9 116-0180 Bumper, Rear LH W/Decal ...................... 1
9:2 103-2076 Decal, Caution Hot Surface ..................... 1
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).
Exmark black touch up spray paint – gloss black.
See page 10
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
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/Decal LH 1
15:2 109-7232 Decal, Motion Control............................... 1
16 116-0043-03 Guard, Muffler .......................................... 1
17 116-0026 Decal, Lazer AS Model ............................ 1
18 32144-10 Screw, HWH 1/4-20 x .62 ......................... 4
25 116-2999-01 Guard, Belt ............................................... 1
32 103-2883 Decal, Exmark Logo ................................. 1
Asm, Motion Control Cover W/Decal RH ....
1
-10-