Exmark Lazer Z HP 465 User manual

For Serial Nos.
720,000 & Higher
Part No. 4500-252 Rev. B
LAZER Z® HP
465, 505, 565 MODELS

-1-

-2-
READ OPERATOR’S MANUAL BEFORE
OPERATING OR SERVICING EXMARK EQUIPMENT.
TABLE OF CONTENTS
Description Page
Decal Group .............................................................21-22
Deck Group ..................................................................3-5
Electrical Diagram(s) ................................................23-24
Electrical Group ........................................................19-20
Electrical Logic Schematic(s)....................................25-26
Engine Group ...........................................................17-18
Front Frame Group .......................................................7-8
Fuel Group.....................................................................11
Hydraulic Group .......................................................15-16
Main Frame Group......................................................9-10
Motion Control Group ...................................................12
Park Brake Group ....................................................13-14
Spindle Assembly ............................................................6

DECK GROUP
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Item Part No. Description Qty.
1 1-303537 Stud, Belt Shield .................................... 2
2 1-323385 Knob ......................................................2
3 1-323417 Washer, Belt Shield ...............................2
4 99-8912 Idler, Flat Pulley .....................................1
5 1-413088 Spacer ...................................................1
6 109-0977 Idler, Flat................................................ 1
7 1-613098 Sheave, Idler 46” & 50” ..........................1
1-633109 Sheave, Idler 56”....................................1
8 1-633456 Bushing, Idler.........................................2
9 109-5997 Spacer ...................................................1
10 98-5975 Washer, Spring Disk 3/8 ........................5
11 103-2916 Guard, Top.............................................1
12 103-3330 Spring ....................................................1
13 103-3504 Bearing, Spherical..................................2
14 103-3505 Seal, Double Lip..................................... 1
15 103-3506 Seal, Single Lip...................................... 1
16 103-5668 Plate, Guide Belt....................................1
17109-6279 Kit, Idler Arm W/Bearings ......................1
18 103-8103-01 Latch, Belt Shield................................... 2
19 109-2154 Asm, Deck W/Decals 46”.......................1
109-2155 Asm, Deck W/Decals 50”.......................1
109-2156 Asm, Deck W/Decals 56”.......................1
20 105-7699 Strip-Seal, 3".......................................... 4
21 106-7159 O-Ring ...................................................2
22 109-2523 Belt 46” ..................................................1
109-0206 Belt 50” .................................................. 1
109-0096 Belt 56” .................................................. 1
Item Part No. Description Qty.
23 109-2157 Asm, Shield W/Decals 46” LH ............... 1
109-2158 Asm, Shield W/Decals 50” LH ............... 1
109-2159 Asm, Shield W/Decals 56” LH ............... 1
24 109-2160 Asm, Shield W/Decals 46” RH............... 1
109-2161 Asm, Shield W/Decals 50” RH............... 1
109-2162 Asm, Shield W/Decals 56” RH............... 1
25 302-40 Zerk, 90° 1/4-28..................................... 1
26 323-11 Screw, HH 3/8-16 x 2 1/4....................... 2
27 323-23 Screw, HH 3/8-16 x 4-1/2....................... 1
28 323-6 Screw, HH 3/8-16 x 1............................. 1
29 3230-18 Bolt, Carriage 5/16-18 x 5/8 ................... 9
30 3230-22 Bolt, Carriage 5/16-18 x 1 ...................... 2
31 3256-23 Washer, 5/16 SAE................................. 2
32 3256-24 Washer, 3/8 SAE................................... 2
33 3256-3 Washer, 5/16 Std................................... 4
34 3256-4 Washer, 3/8 Std..................................... 2
35 3290-357 Nut, Whizlock 3/8-16 ............................. 3
36 3296-29 Nut, Nyloc 5/16-18................................. 2
37 3296-39 Nut, Nyloc 3/8-16................................... 1
38 32120-10 Ring, Retaining ...................................... 2
39 32128-20 Nut, Whizlock 5/16-18 ........................... 11
40V109-2169 Asm, Deck Complete 46”....................... 1
109-2170 Asm, Deck Complete 50”....................... 1
109-2171 Asm, Deck Complete 56”....................... 1
41 323-9 Screw, HH 3/8-16 x 1 3/4....................... 1
Exmark red touch up paint (spray paint - P/N 1-850337 - .6 oz liquid bottle - P/N 103-9140).
VComplete deck assembly includes all items from pages 3 – 6.
Kit also includes items #10 & #37.

DECK GROUP
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DECK GROUP (cont.)
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Item Part No. Description
Qty.
1 1-632199-01 Wld, Pin Deck Strut................................ 2
2 1-633029 Balljoint ..................................................2
3 1-633447 Chain, Deck Lift .....................................4
4 1-800344 Screw, HH 5/8-11 x 6 .............................2
5 109-6658 Nut, Nyloc 3/8-16 Flg .............................3
109-6658 Nut, Nyloc 3/8-16 Flg .............................6
6 98-5975 Washer, Spring Disk 3/8 46” & 50”.........5
98-5975 Washer, Spring Disk 3/8 56” ..................8
7 103-1081 Asm, Strut..............................................2
8 103-1898 Screw, HH 7/16-20 x 1-5/8 Sp................8
9 103-5364 Axle, Anti-Scalp Roller 46” & 50”............3
103-5364 Axle, Anti-Scalp Roller 56” .....................6
10 103-8415 Roller, Anti-Scalp 46” & 50”....................3
103-8415 Roller, Anti-Scalp 56” ............................. 6
11 103-9792 Asm, Chain Deck ...................................2
12 109-0540-01 Wld, Baffle Front Adj LH 46” ..................1
109-0501-01 Wld, Baffle Front Adj LH 50” ..................1
109-0695-01 Wld, Baffle Front Adj LH 56” ..................1
13 109-0541-01 Wld, Baffle Front Adj RH 46”..................1
109-0502-01 Wld, Baffle Front Adj RH 50”..................1
109-0698-01 Wld, Baffle Front Adj RH 56”..................1
14 109-0503-01 Wld, Dogleg 46” .....................................1
109-0444-01 Wld, Dogleg 50” .....................................1
109-0707-01 Wld, Dogleg 56” .....................................1
15 109-2738 Chute, Discharge LHP ...........................1
16 109-0938-01 Hinge, Grass Discharge ......................... 1
17 109-1181 Wld, Deck Strut-Std ...............................2
Item Part No. Description
Qty.
18 302-19 Fitting, Grease ....................................... 4
19 322-3 Screw, HH 5/16-18 X 3/4 ....................... 2
20 322-5 Screw, HH 5/16-18 X 1 .......................... 2
21 3211-46 Screw, HH 3/8-24 X 2 Gr8 46” & 50”...... 3
3211-46 Screw, HH 3/8-24 X 2 Gr8 56” ............... 6
22 3217-11 Nut, Hex 5/8-11..................................... 2
23 3219-6 Nut, Hex 5/8-18...................................... 2
24 3231-22 Bolt, Carriage 3/8-16 X 1 ....................... 8
25 3253-8 Washer, Lock 5/8 .................................. 2
26 3230-22 Bolt, Carriage 5/16-18 x 1 ...................... 3
27 3256-24 Washer, 3/8 SAE................................... 6
28 3256-82 Washer.................................................. 3
29 3290-357 Nut, Whizlock 3/8-16 ............................. 2
30 3296-29 Nut, Nyloc 5/16-18................................. 7
31 3296-39 Nut, Nyloc.............................................. 6
32 32128-37 Nut, Whizlock 7/16-14 ........................... 16
33 109-2098 Kit, Antiscalp 46” & 50” .......................... 3
109-2098 Kit, Anitscalp 56”.................................... 6
34 109-2148 Asm, Discharge Chute........................... 1
35 103-9817 Asm, Chain Deck................................... 2
36 109-5529-01 Baffle, Scroll 46” & 50”........................... 1
109-5530-01 Baffle, Scroll 56” .................................... 1
37 3230-23 Bolt, Carriage 5/16-18 x 3/4, 46” & 50” 2
3230-23 Bolt, Carriage 5/16-18 x 3/4, 56” ............ 3
38 104-8300 Nut, Nyloc 5/16-18 Flg 46” & 50”........... 2
104-8300 Nut, Nyloc 5/16-18 Flg 56” .................... 3
Exmark red touch up paint (spray paint - P/N 1-850337 - .6 oz liquid bottle - P/N 103-9140).

SPINDLE ASSEMBLY
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Item Part No. Description Qty.
1 109-2102 Asm, Cutter Housing Complete..............3
2 3296-39 Nut, Nyloc 3/8-16 ...................................18
3 92-5581 Retaining Ring, Internal.......................... 3
4 103-3037 Bushing, Splined ....................................3
5 109-2064 Asm, Bearing W/O-Rings.......................6
6 103-5895 O-Ring ...................................................12
7 109-7033 Nut, Flange 5/8-18 Centerlock ............... 3
8 103-9504 Guard, Bottom .......................................3
9 103-9506 Spacer, Bearing .....................................3
10 103-9522 Spacer, Splined Stepped .......................3
11 103-9523 Spacer, Splined .....................................3
12 103-9539 Asm, Cutter Housing..............................3
13O103-9540 Spindle, Double Spline...........................3
14 103-9541 Asm, Spindle Housing............................3
15 109-0764 Asm, Housing W/Studs..........................3
16 109-2798 Sheave, Blade Drive 46” ........................3
109-1023 Sheave, Blade Drive 50” ........................3
109-0914 Sheave, Blade Drive 56” ........................3
17 109-1058 Nut, Spindle 7/8-14 ................................ 3
18 109-5958 Screw, Hex Flange 1/2-20......................3
Item Part No. Description Qty.
19 103-8251 Blade, High Lift Notched 46".................. 3
103-8296 Blade, Low Lift 46"................................. 3
103-8370 Blade, Medium Lift 46"........................... 3
103-8250 Blade, High Lift Solid 46" ....................... 3
103-8420 Blade, High Lift Ls Solid 46" .................. 3
Q103-8288 Blade, Mulch 46".................................... 3
103-9605 Blade, High Lift Notched 50".................. 3
103-9598 Blade, Low Lift 50"................................. 3
103-9600 Blade, Medium Lift 50"........................... 3
103-9599 Blade, High Lift Solid 50" ....................... 3
103-9601 Blade, High Lift Ls 50" ........................... 3
103-9602 Blade, High Lift Ls Solid 50" .................. 3
Q109-5876 Blade, Mulch 50".................................... 3
103-9606 Blade, High Lift Notched 56” .................. 3
103-9603 Blade, Low Lift 56"................................. 3
103-9607 Blade, Medium Lift 56"........................... 3
103-9604 Blade, High Lift Solid 56" ....................... 3
103-9608 Blade, High Lift Ls 56" ........................... 3
103-9609 Blade, High Lift Ls Solid 56" .................. 3
Q109-5877 Blade, Mulch 56".................................... 3
Exmark red touch up paint (spray paint - P/N 1-850337 - .6 oz liquid bottle - P/N 103-9140).
QRequires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK465 (46”), MK505 (50”), and
MK565 (56”).
OApply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade antisieze) between the spindles and
bearings. DO NOT use a copper or nickel based antisieze.

FRONT FRAME GROUP
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Item Part No. Description Qty.
1 103-2081 Asm, Lever W/Grip (103-2078-03) .........1
2 1-633295 Grip, Lift Lever .......................................1
3 106-6598-03 Arm Wldmt, Deck Lift ............................. 1
4 1-633325 Spring, Compression ............................. 1
5 3256-24 Washer, 3/8 SAE ................................... 1
6 3296-39 Nut, Nyloc 3/8-16 ..................................5
7 1-633068 Arm, Deck Lift ........................................2
8 103-1987 Asm, Deck Lift Spring ............................ 2
9 323-8 Screw, 3/8-16 x 1 1/2 .............................1
10 1-811010 Plug .......................................................2
11 1-653230-01 Plate, Deck Lift.......................................1
12 323-13 Screw, 3/8-16 x 2 3/4 .............................1
13 1-633082 Bushing, Lift Lever .................................1
14 109-1901 Plate Wldmt, Deck Lift W/Decal............. 1
15 3290-357 Nut, Whizlock 3/8-16.............................. 15
16X1-633097 Hitch Pin W/Lanyard .............................. 1
17 323-6 Screw, 3/8-16 x 1 ................................... 13
18 1-413088 Bushing, Lift Lever .................................1
196109-2151 Asm, Front Frame (46”) .........................1
6109-2152 Asm, Front Frame (50”) ........................1
6109-2153 Asm, Front Frame (56”) .........................1
20 32151-103 E-Ring....................................................7
21 3256-29 Washer, 7/8 SAE Flat ............................6
22 1-652013-01 Shaft Wld, Deck Lift LH..........................1
23*109-7615-01 Wld, Foot Deck Lift RH ..........................1
24 302-19 Zerk, 1/4-28 Straight .............................. 5
25 3217-11 Nut, 5/8-11 Regular................................8
26 1-633441 Swivel, Deck Mount ...............................4
27 3218-6 Jam Nut, 5/8-11 .....................................4
28 1-805517 Washer, 5/8 Std Flat ..............................2
29 1-653011 Rod, Deck Lift ........................................2
30 1-653009 Spring, Deck Support.............................2
Item Part No. Description Qty.
31 103-3155 Axle, Caster........................................... 2
32+103-3051 Spacer, Nut ........................................... 4
33 103-0063 Seal, Bearing......................................... 4
34 1-633585 Bearing Cone......................................... 4
35 3274-18 Screw, Socket Head 5/16-18 x 1 1/4...... 2
36 103-2768 Guard, Seal ........................................... 4
37 325-36 Screw, 1/2-13 x 7 ½............................... 2
38 1-632511-01 Caster Wldmt......................................... 2
39 3296-45 Nut, Nyloc 1/2-13 (Light Thin) ................ 2
40 1-543511 Seal, Grease.......................................... 2
41 3218-2 Nut, Jam 5/16 ........................................ 2
42▬103-3785 Asm, Caster Wheel (Semi-pneumatic)... 2
►103-5189 Asm, Caster Wheel (Pneumatic) ........... 2
1-633002 Tire, 13 x 5.0-6 4 Ply Pneumatic ............ 2
43 1-633508 Washer, Spring Disk ............................. 6
44 3296-51 Nut, Nyloc 3/4-10................................... 2
45 103-4882 Cap, Grease .......................................... 2
46 109-2149 Asm, Floorpan Liftout (103-8426-01)
W/Decal................................................. 1
47 103-1918 Bushing ................................................. 2
48 3230-1 Bolt, Carriage 5/16-18 x 3/4 ................... 4
49 32128-20 Nut, Whizlock 5/16-18 ........................... 4
50 323-29 Screw, Cap 3/8-16 x 1.38 ...................... 2
51 1-806005 Hairpin, Cotter ....................................... 1
52 1-543509 Bearing Cone, Tapered Roller ............... 4
53 98-5975 Washer, 3/8 Disc Spring........................ 12
54 3256-27 Washer, 5/8 SAE Flat ............................ 2
55 109-2150 Asm, Floorpan Front (103-9866-01)
W/Decal................................................. 1
56 323-9 Screw, HH 3/8-16 x 1 3/4....................... 1
57 103-1982 Bushing, Spring ..................................... 4
58 1-543508 Bearing Cup, Tapered Roller ................. 4
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.
+Use Pro-Lock, Nut Type (P/N 1-840022, .5 ml tube) on spacer nut.
6Includes these items: #19 - #24, #35, #40, #41, #45, #57 - #59.
*Deck lift assist kit P/N 109-5201 (includes items #20, #21, & #23).
XIncludes hitch pin plus hairpin, item #51.
▬Standard on all models except LHP19KA465 S/N 739053 & Higher
►Standard on LHP19KA465 S/N 739053 & Higher

FRONT FRAME GROUP
- 8 -

MAINFRAME GROUP
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Item Part No. Description Qty.
1O103-3524 Seat, Complete W/Armrests.....................1
2 1-643255 Track, Seat (4” Adjust.) ............................1
103-8386 Spring, Seat Rail ......................................1
3 1-543401 Spacer, Seat Track...................................2
4 103-0292 Cushion, Armrest (RH) .............................1
)103-0291 Cushion, Armrest (LH)..............................1
5 103-3520 Cushion, Backrest ....................................1
6▬103-2769 Wheel/Tire Assy (46” MultiTrac C/S) ........ 2
103-2770 Wheel/Tire Assy(50”&56” MultiTrac C/S).. 2
►1-653010 Wheel/Tire Assy (46” TurfMaster).............2
1-653158 Wheel (46” Deck) .....................................2
1-653161 Wheel (50” & 56”) ..................................... 2
103-2771 Tire, 24 x 9.5-12 4 Ply (MultiTrac C/S)...... 2
1-653160 Tire, 23 x 9.5-12-4 Ply (TurfMaster) ..........2
7 103-5961 Catch, Seat Latch.....................................1
8 323-39 Screw, 3/8-16 x 5......................................2
9 32128-20 Nut, Whizlock 5/16-18 ..............................16
10 3296-29 Nut, Nyloc 5/16-18....................................3
11 103-1731 Rod, Seat Hold Up ................................... 1
12 322-5 Screw, 5/16-18 x 1....................................3
13 109-3970 Asm, Mainframe(109-3967-03)
W/Decals.................................................. 1
14 32128-33 Nut, Nyloc 1/4-20...................................... 2
15 242-50 Nut, Wheel 1/2-20 ....................................8
16 3296-39 Nut, Nyloc 3/8-16......................................3
17 109-2164 Asm, Console(103-9843-03)
W/Decals.................................................. 1
18 109-2165 Panel, Instrument (103-7939-03)
W/Decals.................................................. 1
193FRPSL Kit, Rops LHP...........................................1
20 322-3 Screw, 5/16 –18 x 3/4............................... 3
Item Part No. Description Qty.
21 103-3521 Cushion, Seat ......................................... 1
22 3256-23 Washer, Flat 5/16 SAE ............................ 2
23103-4553 Asm, Rops Fold Pin ................................. 2
24 110-5850 Asm, Seat Frame..................................... 1
25 3296-73 Nut, Nyloc 1/4-20 (black).......................... 2
26 103-7935-03 Bracket, Instrument Panel........................ 1
27 322-4 Screw, HH 5/16-18 x 7/8 .......................... 2
28 1-513658 Bumper .................................................... 2
29 109-2365 Bumper, Rubber....................................... 4
30 1-633859 Seat Frame .............................................. 1
31 322-2 Screw, 5/16-18 x 5/8 ................................ 6
32 1-633396 Clip, Loom................................................ 1
33 3256-3 Washer, Flat Std 5/16 .............................. 4
34 103-8383 Bolt, Seat Cushion ................................... 11
35 110-0883 Asm, Seat Belt ......................................... 1
36 3296-7 Nut, Nyloc 7/16-20 ................................... 2
37 3231-22 Bolt, Carriage 3/8-16x1 ............................ 2
38 325-13 Screw, HH 1/2-13 x 3 1/4 ......................... 2
39 32128-23 Nut, Hex Flange Side Lock 1/2-13............ 2
40 107-3155 Cotter, Hair Pin Double Loop.................... 2
41 3212-4 Screw, HH 7/16-10 x 1 ............................. 2
42 323-6 Screw, HH 3/8-16 x 1 ............................... 8
43 3290-357 Nut, Whizlock 3/8-16................................ 8
44 98-5975 Washer, Spring Disk 3/8 .......................... 8
45 103-4434 Grip.......................................................... 1
46 110-5808 Latch, Seat............................................... 1
47 107-0075 Bushing.................................................... 1
48 110-5831 Spring ...................................................... 1
49 323-20 Screw, 3/8-16 x 3 1/4 ............................... 1
50 3256-24 Washer, 3/8 SAE Flat .............................. 1
Exmark black touch up spray paint – gloss black.
)Not Illustrated.
Includes ROPS fold pin plus hairpin item #40.
3Rollover protection frame is serviced as a complete assembly only. Includes complete ROPS frame, mounting
hardware, fold pivot and locking hardware, seat frame assembly item #24, catch item #7, and seat belt assembly
item #35.
OIncludes armrests and seat back decal. Does not include seat belt or tracks.
▬Standard on all models except LHP19KA465 S/N 739053 & Higher
►Standard on LHP19KA465 S/N 739053 & Higher