Exmark LAZER Z User manual

®
®®
®
MFG. CO. INC.
For Serial Nos.
190,000 & Higher
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Literature Packet Here
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Literature Packet Here
Model No.
Model No.Model No.
Model No.
Serial No.
Serial No.Serial No.
Serial No.
Engine Model No.
Engine Model No.Engine Model No.
Engine Model No.
Engine Serial No.
Engine Serial No.Engine Serial No.
Engine Serial No.
Date Purchased
Date PurchasedDate Purchased
Date Purchased
on the purchase of
y
our new Exmark mower.
This product has been carefully designed and manufactured to give
you a maximum amount of dependability and years of trouble-free
operation.
If additional information is needed, or should you require trained
mechanic service, contact your authorized Exmark equipment
dealer or distributor.
If you need to order replacement parts from your dealer, always
give the model number and serial number of your mower as well
as the part number, description and quantity of the part needed.
The Serial No. plate is located on the right side of the console.
For ease of ordering and reference, we suggest that you record
the information requested in the following identification table.
CONGRATULATIONS
CONGRATULATIONSCONGRATULATIONS
CONGRATULATIONS
TM

1
EXMARK PARTS PLUS

PROGRAM
EFFECTIVE DATE: September 1, 1995
Program
If your Exmark dealer does not have the Exmark part in stock,
Exmark will get the parts to the dealer the next business day or the
part will be FREE* Guaranteed!!
How the Program Works
1. If dealer does not have part in stock for a "down" unit at
the time of request by customer, the dealer contacts his
distributor by 1:00 p.m., local time, and requests Exmark
Parts Plus

shipment of six (6) line items or less.
2. Distributor ships part(s) to dealer or customer, as
requested by dealer, same day, overnight UPS Distributor
bills dealer for part and freight charges where applicable.
3. If distributor does not have the part(s) in stock to satisfy
Exmark Parts Plus

order, he contacts Exmark by 3:00
p.m., central time, with an Exmark Parts Plus

order of six (6) line items or less.
4. If order is received by 3:00 p.m. central time, Exmark ships part(s) direct to dealer or customer, as requested by
distributor, same day, overnight UPS Exmark bills the distributor for parts and shipping charges, where applicable.
5. The customer pays for the part and freight if it is shipped under the Exmark Parts Plus

and if it arrives in accordance to
the program.
6. Who pays for the part and freight if it fails to arrive overnight in accordance to the program?
A. Under any circumstance the customer does not pay.
B. If the part does not arrive overnight due to:
1. The dealer not submitting the Exmark Parts Plus

order to his Exmark distributor by 1:00 p.m., the dealer
pays for the part and freight.
2. The Distributor being unable to ship the part the same day or not submitting the Exmark Parts Plus


order to Exmark by 3:00 p.m., central time, the Distributor pays for the part and freight.
3. Exmark being unable to ship the part and the Exmark parts order is received by 3:00 p.m., central time,
Exmark pays for the part and freight.
4. If the part does not arrive overnight due to the shipper (UPS), the shipper pays for the freight and
Exmark pays for the part.
The following restrictions apply -- The Exmark Parts Plus

Program is available only through participating Exmark
Dealers and applies only to orders submitted on this program Monday through Thursday. UPS has initiated a Saturday delivery
program to many areas of the continental United States and can be requested for an overnight shipment on Friday to be delivered
Saturday. The next day air charge, plus the Saturday delivery fee will be the responsibility of the purchaser. Exmark Mfg. will
assume no responsibility for Saturday delivery shipments. To qualify, all Exmark Parts Plus

orders must be received by Exmark
by 3:00 p.m., central time. Orders must be six (6) line items or less. Exclusions from the Exmark Parts Plus

Program are: Any
wholegood or accessory in its entirety, engines and engine replacement parts, 5-speed Peerless transmissions and 5-speed
transaxles, hydraulic or hydrostatic wheel motors, cutter decks and engine decks or any item exceeding United Parcel Service
size and weight restrictions.
Due to UPS restrictions, aerosol spray paint is considered a hazardous material and cannot be shipped via UPS next day or
Second Day Air.
Exmark Manufacturing stocks a limited supply of parts for transaxles, pumps and wheel motors. These parts can be ordered for
Next Day Air shipment but will not be guaranteed per the Parts Plus Program.

2
READ OPERATOR’S MANUAL BEFORE
OPERATING OR SERVICING EXMARK EQUIPMENT.
TABLE OF CONTENTS
Description Page
Decal Group...................................................................27-28
Electrical Diagram..........................................................31-34
Electrical Group..............................................................29-31
Engine Deck Group........................................................18-24
Front Frame Group...........................................................9-10
Fuel Group.....................................................................12-14
Hydraulics Group............................................................25-26
Main Frame Group..............................................................11
Motion Control Levers.........................................................17
Park Brake Group ..........................................................15-16
Parts Plus Program...............................................................1
52” Deck Group..................................................................3-4
60” Deck Group..................................................................5-6
72” Deck Group..................................................................7-8

3
52” DECK GROUP
Ref.
No. Qty. .Part No. Description Req'd. Ref. No. Qty. Part No. Description Req'd.
1 642053 Deck wldmt
,
52" ......................1 41 633366 Belt
,
blade drive 52” Deck.......1
634536 Deck wldmt, 52" w/decals .......1 42 633447 Chain.......................................4
2 805259 Washer, 3/8 SAE.....................3 43 800811 Screw, 7/16-14 x 1-1/2............8
3 323533 Spacer, shv/brg.......................3 44 800271 Screw, 5/16-18 x 3/4 ..............2
4 513208 Washer, disc spring ................6 45•403087 Sheave, blade drive 6.75 OD..1
5 303334 Washer, 5/16 disc spring ........1 46•633010 Pulley, split sheave 6.30 OD...1
6 809001 Nut, 5/16-18 whizloc................14 47◊803046 Setscrew, 5/16-18 x 1sqhdcp..1
7 602913 Baffle wldmt, discharge...........1 48◊803022 Setscrew,5/16-18x5/8sqhdcp .2
8 800270 Screw, 5/16-18 x 5/8 ...............5 49 807264 Key, 1/4 sq x 2 5/8 ..................1
9 603299 Roller, antiscalp.......................6 50 633012 Jackshaft, deck drive..............1
10 809007 Nut, 3/8-16 whizlock................12 51∗634620 Cutter housing complete.........3
11 373034 Washer, pivot..........................7 52 800304 Screw, 3/8-16 x 3 1/4..............1
12 603602 Bushing, roller .........................6 53 633014 Bracket, jackshaft ...................1
13 303327 Washer, 3/8 disc spring ..........10 54 807503 Bolt, 5/16-18 x 3/4 Carr..........6
14 800807 Screw, 3/8-16 x 4 gr 8............6 55 513013 Housing, flange.......................4
15 602571 Chute, discharge 52”...............1 56 513012 Bearing w/lock collar & ss.......2
16 800273 Screw, 5/16-18 x 1 ..................3 57 633573 Guard, Brg bottom ..................3
17 804256 Nut, 5/16-18 nyloc...................4 58 807507 Bolt, 3/8-16 x 1 carr.................4
18 633357 Shield, belt 52” ........................2 59 632690 Strut wldmt, deck ....................2
19 323385 Knob, belt shield......................6 60 634619 Housing w/ring, spacer,& brg.3
20 322110 Belt guide wldmt......................1 61 633029 Spherical rod end....................2
21 800848 Screw, 5/8-11 x 1 gr 8.............3 62◊803050 Setscrew, 5/16-18 x .75sqhd ..1
22 800297 Screw, 3/8-16 x 2 1/4 ..............2 63 800343 Screw, 5/8-11 x 5....................2
23 303537 Stud, belt shield.......................2 64 805010 Lockwasher, 5/8 reg.spring.....2
24 805258 Washer 5/16 std flat................4 65 811006 Zerk, 1/4-28 straight................4
25 323417 Washer, rubber .......................2 66 632199 Pin wldmt, deck strut...............2
26 633151 Spring, extension.....................1 67 804510 Nut, 5/8-18 hex .......................5
27 632119 Arm wldmt, deck idler..............1 68 807006 Key, # 61 Woodruff.................3
28 513034 Bearing, pivot ..........................2 69•633701 Sheave, blade drive ................3
29 634244 Arm wldmt/brg sub-assy..........1 70 513016 Bearing....................................6
30 603044 Bushing, idler pivot..................1 71 323532 Housing ,bearing.....................3
31 811008 Zerk, 1/4-20 90°. .....................1 72 323528 Spacer, bearing.......................3
32 805260 Washer, 3/8 std flat.................1 73 800293 Screw, Hex cap 3/8 x 1 1/4.....18
33 804257 Nut, 3/8-16 nylock ...................20 74 808502 Snap Ring ...............................3
34 800299 Screw, 3/8-16 x 2 3/4 ..............1 75 633574 Spindle....................................3
35 633109 Idler pulley 6.00 dia flat............2 76 633482 Blade, notched air foil. ............3
36 803016 Bolt, 3/8-16 x 1 whizlock..........1 613251 Blade, solid air foil...................3
37 633456 Bushing, Idler ..........................2 633485 Blade, low lift...........................3
38 804522 Nut, 5/8-11 hex........................2 ✦633484 Blade, mulching ......................3
39 809073 Nut, 7/16-14 whizlock..............16 77 634546 Jackshaft S/A..........................1
40 603805 Idler pulley 5.06 O.D V............1 78 634726 Strut wldmt S/A.......................2
✦Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK523
•Use antiseize on bore of sheaves.
◊Use Pro-lock Nut Type (P/N 840022 .5 ml. tube) on setscrews.
Exmark red touch up spray paint - P/N 850337
∗Cutter housing complete includes sheave, washer, and nut.

4
52” DECK GROUP

5
60” DECK GROUP
Ref.
No. Qty. Part No. Description Req'd. Ref. No. Qty. Part No. Description Req'd.
1 632958 Deck wldmt, 60....................... 1 42 633447 Chain...................................... 4
634983 Deck wldmt, 60 w/decals........ 1 43 800811 Screw, 7/16-14 x 1-1/2 ........... 8
2 634619 Housing w/ring, spacer, brg.... 3 44 800271 Screw, 5/16-18 x 3/4 ............. 2
3 805259 Washer, 3/8 SAE.................... 3 45•303498 Sheave, blade drive 6.13 OD. 1
4 513208 Washer, disc Spring............... 6 46•633010 Pulley, split 6.30 OD(23hp&25hp)1
5 303334 Washer, 5/16 disc spring........ 1 643292 Pulley, split 6.71 OD (26hp Koh) 1
6 809001 Nut, 5/16-18 whizlock............. 14 47◊803046 Setscrew, 5/16-18 x 1sqhdcp. 1
7 602913 Baffle wldmt, discharge .......... 1 48◊803022 Setscrew,5/16-18x5/8sqhdcp 2
8 800270 Screw, 5/16-18 x 5/8............... 5 49 807264 Key, 1/4 sq x 2 5/8.................. 1
9 603299 Roller, antiscalp...................... 6 50 633012 Jackshaft, deck drive.............. 1
10 809007 Nut, 3/8-16 whizlock............... 10 51 804522 Nut, 5/8-11 hex....................... 2
11 373034 Washer, pivot ......................... 7 52 800304 Screw, 3/8-16 x 3 1/4 ............. 1
12 603602 Bushing, roller......................... 6 53 633014 Bracket, jackshaft................... 1
13 303327 Washer, 3/8 disc spring.......... 10 54 807503 Bolt, 5/16-18 x 3/4 Carr......... 6
14 800807 Screw, 3/8-16 x 4 gr 8 .......... 6 55 513013 Housing, flange ...................... 4
15 632939 Chute, discharge 60”.............. 1 56 513012 Bearing w/lock collar & ss ...... 2
16 800273 Screw, 5/16-18 x 1.................. 3 57∗634972 Cutter housing complete ........ 3
17 804256 Nut, 5/16-18 nylock................. 4 58 807507 Bolt, 3/8-16 x 1 carr................ 4
18 633084 Shield, belt 60”........................ 2 59 632690 Strut wldmt, deck.................... 2
19 323385 Knob, belt shield..................... 6 60 323533 Spacer shv/brg....................... 3
20 322110 Belt guide wldmt..................... 1 61 633029 Spherical rod end ................... 2
21 800848 Screw, 5/8-11 x 1 gr 8 ............ 3 62◊803050 Setscrew, 5/16 x 3/4sqhdcp... 1
22 800297 Screw, 3/8-16 x 2 1/4.............. 2 63 800343 Screw, 5/8-11 x 5 ................... 2
23 303537 Stud, belt shield...................... 2 64 805010 Lockwasher, 5/8 reg.spring.... 2
24 805258 Washer 5/16 std flat ............... 4 65 811006 Zerk, 1/4-28 straight............... 4
25 323417 Washer, rubber....................... 2 66 632199 Pin wldmt, deck strut.............. 2
26 633151 Spring, extension.................... 1 67 804510 Nut, 5/8-18 hex....................... 5
27 632119 Arm wldmt, deck idler............. 1 68 807006 Key, # 61 Woodruff................. 3
28 513034 Bearing, pivot.......................... 2 69•633701 Sheave, Blade drive. .............. 3
29 634244 Arm wldmt/brg sub-assy......... 1 70 513016 Bearing................................... 6
30 603044 Bushing, idler pivot ................. 1 71 323532 Housing, bearing .................... 3
31 811008 Zerk, 1/4-20 90°...................... 1 72 323528 Spacer, bearing...................... 3
32 805260 Washer, 3/8 std flat ................ 1 73 633573 Guard, brg bottom .................. 3
33 804257 Nut, 3/8-16 nylock................... 20 74 808502 Snap Ring............................... 3
34 800299 Screw, 3/8-16 x 2 3/4.............. 1 75 633942 Spindle.................................... 3
35 633109 Idler pulley 6.00 dia flat........... 2 76 633483 Blade, notched air foil............. 3
36 803016 Bolt, 3/8-16 x 1 whizlock......... 1 613250 Blade, solid air foil .................. 3
37 633456 Bushing, Idler.......................... 2 613111 Blade, low lift .......................... 3
38 800293 Screw, 3/8-16 x 1 1/4.............. 18 ✦613112 Blade, mulching...................... 3
39 809073 Nut, 7/16-14 whizlock............. 16 77 634546 Jackshaft S/A ......................... 1
40 603805 Idler pulley 5.06 O.D. V........... 1 78 634726 Strut wldmt S/A....................... 2
41 633127 Belt, blade drive 60” deck....... 1 634772 Strut wldmt S/A (26hp Koh).... 2
✦Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK604
•Use antiseize on bore of sheaves.
◊Use Pro-lock Nut Type (P/N 840022 .5 ml. tube) on setscrews.
Exmark red touch up spray paint - P/N 850337
∗Cutter housing complete includes sheave, washer, and nut.

6
60” DECK GROUP

7
72” DECK GROUP
Ref.
No. Qty. Part No. Description Req'd. Ref. No. Qty. Part No. Description Req'd.
1 643052 Belt, Blade drive 72” ............... 1 39 633029 Spherical rod end ................... 2
2 323385 Knob, belt shield..................... 6 40 800343 Screw, 5/8-11 x 5 ................... 2
3 643076 Shield, belt 72” RH ................. 1 41 642073 Strut wldmt, deck.................... 2
* 643075 Shield, belt 72” LH.................. 1 42 632199 Pin wldmt, deck strut.............. 2
4 803016 Bolt, 3/8-16 x 1 whizlock......... 1 43 811006 Zerk, 1/4-28 straight............... 4
5 805259 Washer, 3/8 SAE.................... 3 44 800293 Screw, 3/8-16 x 1 1/4 ............. 18
6 633109 Idler pulley 6.00 dia flat........... 2 45 323417 Washer, rubber ...................... 2
7 633151 Spring, extension....................1 46 805258 Washer 5/16 std flat............... 4
8 809007 Nut, 3/8-16 whizlock............... 13 47 303537 Stud, belt shield...................... 2
9 633456 Bushing, Idler.......................... 2 48 642077 Deck weldment, 72”................ 1
10 805260 Washer, 3/8 std flat ................ 3 644149 Deck weldment, 72” w/decals. 1
11 373034 Washer, pivot ......................... 8 49 513016 Bearing................................... 6
12 804257 Nut, 3/8-16 nyloc .................... 20 50 323532 Housing, bearing .................... 3
13 513034 Bearing, pivot.......................... 2 51 323528 Spacer, bearing...................... 3
14 632119 Arm wldmt, deck idler............. 1 52 808502 Snap Ring............................... 3
15 603044 Bushing, idler pivot................. 1 53 323533 Spacer shv/brg ....................... 3
16 800304 Screw, 3/8-16 x 3 1/4.............. 1 54 633573 Guard, brg bottom.................. 3
17 804510 Nut, 5/8-18 hex....................... 5 55 643116 Spindle.................................... 3
18 513208 Washer, disc spring................ 6 56 807006 Key, # 61 Woodruff................. 3
19•643269 Sheave, Blade drive. .............. 3 57 643006 Blade, notched air foil............. 3
20•303498 Sheave, blade drive 6.13 OD. 1 ♦643097 Blade, mulching...................... 3
21•633010 Pulley, split 6.30 OD (23&25hp) 158
800848 Screw, 5/8-11 x 1 gr 8 ............ 3
643292 Pulley, split 6.71 OD (26hp Koh)1 59 800297 Screw, 3/8-16 x 2 1/4 ............. 2
22 633012 Jackshaft, deck drive.............. 1 60 800299 Screw, 3/8-16 x 2 3/4 ............. 1
23 807264 Key, 1/4 sq x 2 5/8.................. 1 61 602913 Baffle wldmt, discharge.......... 1
24◊803046 Setscrew, 5/16-18 x 1sqhdcp. 1 62 800270 Screw, 5/16-18 x 5/8 .............. 5
25◊803050 Setscrew, 5/16 x 3/4sqhdcp ... 1 63 800807 Screw, 3/8-16 x 4 gr8............. 6
26◊803022 Setscrew,5/16-18x5/8sqhdcp 2 64 603602 Bushing, roller......................... 6
27 809001 Nut, 5/16-18 whizlock............. 14 65 603299 Roller, anti-scalp..................... 6
28 807507 Bolt, 3/8-16 x 1 carr................ 4 66 800273 Screw, 5/16-18 x 1 ................. 4
29 807503 Bolt, 5/16-18 x 3/4 Carr. .........6 67 642071 Chute, discharge 72”.............. 1
30 633014 Bracket, jackshaft................... 1 68 804256 Nut, 5/16-18 nyloc .................. 4
31 513013 Housing, flange....................... 4 69 811008 Zerk, 1/4-20 90°...................... 1
32 513012 Bearing w/lock collar & ss....... 2 70 603805 Idler pulley 5.06 O.D. V .......... 1
33 303327 Washer, 3/8 disc spring.......... 10 71 634619 Housing w/ring, spacer, brg.... 3
34 809073 Nut, 7/16-14 whizlock............. 16 72∗644092 Cutter housing complete ........ 3
35 800811 Screw, 7/16-14 x 1-1/2 ........... 8 73 634546 Jackshaft S/A ......................... 1
36 633447 Chain...................................... 4 74 634244 Arm wldmt/brg sub-assy......... 1
37 804522 Nut, 5/8-11 hex....................... 2 75 644074 Strut wldmt S/A ...................... 2
38 805010 Lockwasher, 5/8 reg.spring .... 2 644287 Strut wldmt S/A (26hp Koh).... 2
♦Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK724.
•Use antiseize on bore of sheaves.
◊Use Pro-lock Nut Type (P/N 840022 .5 ml. tube) on setscrews.
Exmark red touch up spray paint - P/N 850337
∗Cutter housing complete includes sheave, washer, and nut.

8
72” DECK GROUP

9
FRONT FRAME GROUP
Exmark red touch up spray paint - P/N 850337
Ref.
No. Qty.
Part No. Description Req'd. Ref. No. Qty. Part No. Description Req'd.
1 632518 Frame wldmt, front 52”........... 1 32 633064 Spring, deck support (52”&60”)2
632513 Frame wldmt, front 60”........... 1 643015 Spring, deck support (72”)...... 2
642046 Frame wldmt, front 72”........... 1 33 804755 Jam nut, 5/8-11....................... 4
2811006 Zerk, 1/4-28 straight................ 5 34 543513 Cap, grease............................ 2
3633556 Floorpan ................................. 1 35 543509 Bearing cone, tapered roller ... 4
4633553 Pad, anti skid........................... 3 543508 Bearing cup, tapered roller ..... 4
5634312 Lever w/grip............................ 1 36 543511 Seal, grease............................ 2
632324 Lever wldmt, lift ...................... 1 37 632511 Caster wldmt (52” Koh)........... 2
6633295 Grip, lift lever........................... 1 642111 Caster wldmt (52” Kaw, 60” & 72”) 2
7632219 Arm wldmt, deck lift................. 1 38 804266 Nut, 3/4-10 nylock................... 2
8633325 Spring, compression ............... 1 39 633508 Washer, spring disk................ 6
9805259 Washer, 3/8 SAE flat............... 1 40 800339 Screw, 1/2-13x7 ½ (52” Koh).... 2
10 804257 Nut, nylock 3/8-16 ................... 5 800335 Screw,1/2-13x9(52” Kaw,60”&72”) 2
11 808505 E-ring....................................... 5 41 811010 Plug ........................................ 2
12 633068 Arm, deck lift ........................... 2 42 634662 Caster wheel assy (52” Koh)... 2
13 806761 Cotter pin, 1/8 x 3/4................. 2 644251 Caster wheel assy
14 808284 Clevis pin, 3/8 x 1.................... 2 (52” Kaw, 60” & 72”)............. 2
15 633889 Plate, deck lift.......................... 1 43 804269 Nut, 1/2-13 nylock.(light thin).. 2
16 632899 Plate wldmt, deck lift................ 1 44 633579 Spacer, front caster (52” Koh) 2
17 633082 Bushing, lift lever..................... 1 633959 Spacer, front caster
18 633080 Bushing, lift lever..................... 1 (52” Kaw, 60” & 72”)............. 2
19 800299 Screw, 3/8-16 x 2 3/4 .............. 1 45 633580 Seal, bearing........................... 4
20 633097 Hitch pin w/lanyard.................. 1 46 633585 Bearing cone........................... 4
21 806005 Hairpin cotter (serv only)......... 1 47 633581 Spacer, bearing....................... 4
22 800295 Screw, 3/8-16 x 1 3/4............... 2 48 633582 Wheel & tire assy (52” Koh).... 2
23 303327 Washer, 3/8 disc spring...........12 633002 Tire,13x5.0-6 4 ply(52” Koh)... 2
24 809007 Nut, whizlock 3/8-16 ...............19 633583 Wheel (52” Koh)...................... 2
25 800292 Screw, 3/8-16 x 1..................... 3 633971 Wheel & tire assy
26 800293 Screw, 3/8-16X1 1/4................12 (52” Kaw, 60” & 72”) ............ 2
27 805271 Washer, 7/8 SAE flat............... 4 523009 Tire, 13x6.5-6 4 ply
28 633096 Rod, deck lift............................ 2 (52” Kaw, 60” & 72”). ........... 2
29 804522 Nut, 5/8-11 regular .................. 8 633987 Wheel (52” Kaw, 60” & 72”)..... 2
30 633441 Swivel, deck mount.................. 4 633584 Bearing cup............................. 4
31 805268 Washer, 5/8 std flat................. 4 49 633587 Handle..................................... 1