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Husqvarna LT138, Owner'S Manual

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Husqvarna LT138 Owner'S Manual Download Page 31

31

REPAIR PARTS

TRACTOR - MODEL NO. LT1538 (HAUB1538B)

CHASSIS AND ENCLOSURES

KEY    PART            
NO.     NO.                DESCRIPTION

NOTE:

  All component dimensions given in U.S. inches

1 inch = 25.4 mm.

1         532 17 46-20 Chassis 
2         532 17 65-54 Drawbar  
3         817 06 06-12 Screw 3/8-16 x 3/4    
5         532 15 52-72 Bumper, Hood/Dash
6        

532 18 44-19

 Saddle 

8         532 15 51-38 Clip Retainer Slide-On
9         532 17 17-96 Dash 
10       872 14 06-08 Bolt, Carriage 3/8-16 x 1
11       532 17 49-96 Panel Dash LH   
12       532 14 56-60 Clip Tinnerman Grille P.L              
13       532 18 17-19 Panel Slkscr Dash RH
15       874 18 05-12 Screw Mach TRHD 5/16-18 Unc x 3/4
16       873 51 05-00 Nut Keps 5/16-18 Unc
17       532 16 22-37 Hood 
18      

532 18 49-21

  Bumper Hood                         

24       874 78 06-16 Bolt Fin Hex 3/8-16 Unc x 1 Gr. 5
25       819 13 13-12 Washer 13/32 x 13/16 x 12 Ga  
26       873 80 06-00 Nut Lock Hex w/Ins 3/8-16 Unc 
28       532 17 91-00 Grille/Lens Asm.
29       532 16 81-54 Lens Grille Private Label
30       532 17 70-25 Fender
31       532 13 66-19 Bracket Fender Repl 109873X   
33       532 18 10-57 Footrest Pnt LH
34       532 18 10-58 Footrest Pnt RH   
35       872 11 06-06 Bolt Rdhd Sht Sqnk 3/8-16 x 3/4
37       817 49 05-08 Screw Thdrol 5/16-18 x 1/2 TYT
38       532 17 57-10 Bracket Asm. Pivot Mower Rear
51       873 80 04-00 Nut Lock W/Insert 1/4-20 Unc
52       819 09 14-16 Washer 9/32 x 7/8 x 16 Ga.
53       532 14 46-97 Bracket Grille Lh
54       532 16 14-64 Screw Hex 8-18 x 7/8
55       532 14 46-96 Bracket Grille Rh
57       874 78 04-12 Bolt Fin Hex 1/4-20 Unc x .75
145     532 15 65-24 Rod Pivot Chassis/Hood
205     817 49 06-08 Screw Thdrol 3/8-16 x 1/2
206     532 17 01-65 Bolt Shoulder 5/16-18
208     817 67 06-08 Screw Thdrol 3/8-16 x 1/2
209     817 00 06-12 Screw Hex Wsh Thdrol 3/8-16
212     532 15 62-29 Insert Lens Refl ect
---        532 00 54-79 Plug Button Blk 359 Dia Choke 

Summary of Contents for LT138

Page 1: ...02494 LT1538 Owner s Manual 01960_husqvarna ...

Page 2: ...he machine Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Be sure the area is clear of other people before mow ing Stop machine if anyone enters the area Never carry passengers Do not mow in reverse unless absolutely necessary Al ways look down and behind before and while backing Be aware of the mower discharge direction and do not point it a...

Page 3: ...the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Mow up and down slopes 15 Max not across Remove obstacles such as rocks tree limbs etc Watchforholes ruts orbumps Uneventerraincouldoverturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will...

Page 4: ...structions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES CUSTOMER RESPONSIBILITIES Read and observe the safety rules Follow a regular schedule in maintaining caring for and using your tractor Follow the instructions under Maintenance and Storage sections of this owner s manual WARNING This tractor is equipped with an internal com bustion engine and ...

Page 5: ...eering Boot Steering Wheel Adapter 1 Bolt 1 Washer 17 32 x 1 3 16 x 12 Gauge Seat 2 Keys Slope Sheet Keys 1 Lock Washer 1 2 Steering Extension Shaft 1 Large Flat Washer 1 Oil Drain Tube For Future Use 1 Hex Bolt 1 4 28 x 1 1 4 1 Locknut 1 4 28 1 Locknut 1 2 20 ...

Page 6: ...OM SKID ATTACH STEERING WHEEL See Fig 1 ASSEMBLE EXTENSION SHAFT AND BOOT Slide extension shaft onto lower steering shaft Align mountingholesinextensionandlowershaftsandinstall 1 4 hex bolt and locknut Tighten securely IMPORTANT TIGHTEN BOLT AND NUT SECURELY TO 10 12 FT LBS TORQUE Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL Position front wheel...

Page 7: ...ff seat without moving its adjusted position Raise seat and tighten adjustment bolt securely 02466 02465 SEAT PAN SHOULDER BOLT FLAT WASHER SEAT TO DRIVE TRACTOR OFF SKID See Op eration section for location and function of controls WARNING Before starting read understand and follow all instructions in the Operation section of this manual Be sure tractor is in a well ventilated area Be sure the are...

Page 8: ...HE FOLLOWING IMPORTANT ITEMS Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure ...

Page 9: ...could result in serious injury or death The safety alert symbol is used to identify safety inform ation about hazards which can result in death serious injury and or property damage DANGER indicates a hazard which if not avoided will result in death or serious injury WARNING indicates a hazard which if not avoided could result in death or serious injury CAUTION indicates a hazard which if not avoi...

Page 10: ... off THROTTLE CHOKE CONTROL Used for starting and controlling engine speed CLUTCH BRAKE PEDAL Used for declutching and brak ing the tractor and starting the engine PARKINGBRAKE Locksclutch brakepedalintothebrake position GEARSHIFT LEVER Selects the speed and direction of tractor ATTACHMENT LIFT LEVER Used to raise lower and adjust the mower deck or other attachments mounted to your tractor LIFT LE...

Page 11: ...is approximately 1 1 2 to 4 The heights are measured from the ground to the blade tip withtheenginenotrunning Theseheightsareapproximate and may vary depending upon soil conditions height of grass and types of grass being mowed The average lawn should be cut to approximately 2 1 2 inches during the cool season and to over 3 inches during hot months For healthier and better looking lawns mow often ...

Page 12: ...nd cause you to lose control of your tractor BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL The engine in your tractor has been shipped from the factory already filled with summer weight oil Check engine oil with tractor on level ground Remove oil fill cap dipstick and wipe clean reinsert the dipstick and screw cap tight wait for a few seconds remove and read oil level If necessary add oil unti...

Page 13: ... warm up for one minute using the choke as described above COLD WEATHER STARTING 50 F and below When engine starts allow engine to run with the throttle control in the choke position until the engine runs roughly then move throttle control to fast posi tion This may require an engine warm up period from several seconds to several minutes depending on the temperature The attachments can also be use...

Page 14: ...oil filter 1 2 maint_sch tractore new1 GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have beensubjectedtooperatorabuseornegligence Toreceive full value from the warranty operator must maintain tractor as instructed in this manual Some adjustments will need to be made periodically to properly maintain your tractor All adjustments in the Service and Adjustments secti...

Page 15: ... the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced TRACTOR Always observe safety rules when performing any main tenance BRAKE OPERATION If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted See TOADJUSTBRAKE intheServicea...

Page 16: ...n changing oil Remove yellow cap from end of drain valve and install the drain tube onto the fitting CLOSED AND LOCKED POSITION YELLOW CAP DRAIN TUBE OIL DRAIN VALVE FIG 11 Unlock drain valve by pushing inward and turning counterclockwise To open pull out on the drain valve After oil has drained completely close and lock the drain valve by pushing inward and turning clockwise until the pin is in t...

Page 17: ...n properly using a dirty air filter Replace pre cleaner after every 25 hours of operation or every season Service paper cartridge every 100 hours of operation or every season whichever occurs first Service air cleaner more often under dusty conditions Pull up on air filter cover handle and rotate towards engine Remove cover Carefully remove air filter cartridge and pre cleaner from base Clean base...

Page 18: ...n fuel line with arrow pointing towards carburetor Be sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up any spilled gasoline CLAMP FUEL FILTER CLAMP FIG 14 CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of all gasoline oil etc Protect painted surfaces with automotive type wax We do not recommend usin...

Page 19: ...ollar off and push housing guide out of bracket Disconnect anti swaybar from chassis bracket by re moving retainer spring Disconnect suspension arms from rear deck brackets by removing retainer springs Disconnect front links from deck by removing retainer springs Raise lift lever to raise suspension arms Slide mower out from under tractor IMPORTANT IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO ...

Page 20: ...wer one side of mower loosen lift link adjustment nut on that side NOTE Threefullturnsofadjustmentnutwillchangemower height about 1 8 Recheck measurements after adjusting NUT E D D MANDREL FIG 18 NUT F FRONT LINKS FIG 19 FRONT TO BACK ADJUSTMENT See Figs 18 and 19 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWINGFRONT TO BACKADJUSTMENTISNECESSARY BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY...

Page 21: ...KE See Fig 21 Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle If tractor requires more than five 5 feet to stop at highest speed in highest gear on a level dry concrete or paved surface then brake must be checked and adjusted TO CHECK BRAKE Park tractor on a level dry concrete or paved surface depress clutch brake pedal all the way down ...

Page 22: ...stthenREDbattery cable and carefully remove battery from tractor Install new battery with terminals in same position as old battery First connect RED battery cable to positive terminal with hex bolt and keps nut as shown Tighten securely Slide terminal cover over terminal WEAK OR DEAD BATTERY FULLY CHARGED BATTERY FIG 25 FIG 24 RETAINING RING WASHERS SQUARE KEY REAR WHEEL ONLY AXLE COVER TO REMOVE...

Page 23: ...LE CONTROL CABLE See Fig 29 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as described below before loosening cable If adjustment is necessary proceed as follows With engine not running move throttle control lever from slow to choke position Slowly move lever from choke to fast position Check that holes A in governor control lever and h...

Page 24: ...AL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOLORMETHANOL CANATTRACTMOISTUREWHICH LEADSTOSEPARATIONANDFORMATIONOFACIDSDURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Drain the fuel tank Start the engine and let it run until the fuel lines and ...

Page 25: ...lty ignition switch 7 Check replace ignition switch 8 Faulty solenoid or starter 8 Check replace solenoid or starter 9 Faulty operator presence switch es 9 Contact an authorized service center department Engine clicks but will not 1 Weak or dead battery 1 Recharge or replace battery start 2 Corroded battery terminals 2 Clean battery terminals 3 Loose or damaged wiring 3 Check all wiring 4 Faulty s...

Page 26: ... Mower deck not level 4 Level mower deck 5 Low uneven tire air pressure 5 Check tires for proper air pressure 6 Worn bent or loose blade 6 Replace sharpen blade Tighten blade bolt 7 Buildup of grass leaves and trash under mower 7 Clean underside of mower housing 8 Mower drive belt worn 8 Replace mower drive belt 9 Blades improperly installed 9 Reinstall blades sharp edge down 10 Improper blades us...

Page 27: ...YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM THE LIGHTS ARE NOT CONNECTED TO THE BATTERY BUT HAVE THEIR OWN ELECTRICAL SOURCE BECAUSE OF THIS THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED AT IDLE THE LIGHTS WILL DIM AS THE ENGINE IS SPEEDED UP THE LIGHTS WILL BECOME THEIR BRIGHTEST WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT TH...

Page 28: ...28 28 29 26 24 42 43 27 27 25 41 27 27 40 33 90 30 8 2 1 27 52 16 48 REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B ELECTRICAL 22 21 16 ...

Page 29: ...20 AMP 27 873 51 04 00 Nut Keps Hex 1 4 20 Unc 28 532 12 47 73 Cable Ground 6 Ga 12 black 29 532 12 13 05 Switch Plunger Nc Gray 30 532 17 55 66 Switch Ign 33 532 14 04 01 Key Ign Molded Generic 40 532 17 97 20 Harness Ign 41 871 11 04 08 Bolt Blk Fin Hex 1 4 20 x 1 2 42 532 13 15 63 Cover Terminal Red 43 532 17 88 61 Solenoid 48 532 14 08 44 Adapter Ammeter Rectangular 52 532 14 19 40 Protection ...

Page 30: ... 33 10 34 1 208 11 17 29 28 208 13 12 51 57 53 52 54 55 24 26 25 26 25 3 31 24 30 209 8 209 6 16 9 15 209 209 5 5 18 145 205 205 38 38 206 212 chassis pl lt_40 REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B CHASSIS AND ENCLOSURES ...

Page 31: ...16 x 12 Ga 26 873 80 06 00 Nut Lock Hex w Ins 3 8 16 Unc 28 532 17 91 00 Grille Lens Asm 29 532 16 81 54 Lens Grille Private Label 30 532 17 70 25 Fender 31 532 13 66 19 Bracket Fender Repl 109873X 33 532 18 10 57 Footrest Pnt LH 34 532 18 10 58 Footrest Pnt RH 35 872 11 06 06 Bolt Rdhd Sht Sqnk 3 8 16 x 3 4 37 817 49 05 08 Screw Thdrol 5 16 18 x 1 2 TYT 38 532 17 57 10 Bracket Asm Pivot Mower Rea...

Page 32: ...6 212 55 63 116 70 77 61 22 27 26 85 52 250 30 32 32 30 52 250 11 85 80 4 3 13 84 145 79 6 113 18 51 5 18 6 16 66 96 26 27 51 48 151 202 49 47 50 120 150 81 21 8 10 169 82 156 165 168 166 163 14 159 161 198 158 164 83 162 171 197 6 170 drive fender_48 REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B DRIVE ...

Page 33: ...01 V Belt Ground Drive 59 532 16 96 91 Keeper Belt Span Ctr 61 817 12 06 14 Screw 3 8 16 x 875 62 532 12 48 72 Cover Pedal Blk Round 63 532 17 54 10 Engine Pulley 64 532 17 39 37 Bolt Hex 65 810 04 07 00 Washer Lock Hvy Hlcl Spr 7 16 66 532 15 47 78 Keeper Belt Engine Foolproof 70 532 13 46 83 Guide Belt Mower Drive RH 74 532 13 70 57 Spacer Axle 75 532 12 17 49 Washer 25 32 x 1 1 4 x 16 Ga 76 812...

Page 34: ... 32 43 6 43 8 10 40 11 8 6 9 46 46 8 6 9 2 47 47 26 30 28 1 41 42 37 36 37 38 12 39 68 67 67 67 13 65 85 85 68 15 15 15 29 29 82 88 71 17 29 43 91 steering_pl lt_42 REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B STEERING ASSEMBLY ...

Page 35: ...28 819 13 14 16 Washer 13 32 x 7 8 x 16 Ga 29 817 06 06 12 Screw 3 8 16 x 3 4 30 876 02 04 12 Pin Cotter 1 8 x 3 4 Cad 32 532 13 04 65 Rod Tie Wire Form 19 75 Mech 36 532 15 50 99 Bushing Strg 5 8 Id Dash 37 532 15 29 27 Screw 38 532 16 66 26 Cap Wheel Steer 39 819 18 24 11 Washer 9 16 ID x 1 1 2 OD 11 Ga 40 532 12 47 01 Nut Lock Center 3 8 24 Unc 41 532 15 99 45 Adaptor Wheel Strg 42 532 16 96 34...

Page 36: ...36 2 1 OPTIONAL EQUIPMENT Spark Arrester 29 44 46 32 31 33 37 33 13 4 72 78 81 3 16 78 23 45 14 38 40 engine bs 1cyl_17 REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B ENGINE ...

Page 37: ...2 16 98 37 Shield BRN DBR Guard 29 532 13 71 80 Kit Spark Arrestor Flat Scrn 31 532 18 49 00 Tank Fuel Front 32 532 14 05 27 Cap Asm Fuel 33 532 12 34 87 Clamp Hose 37 532 13 70 40 Line Fuel 20 38 532 18 16 54 Plug Drain Oil Easy 40 532 12 40 28 Bushing Snap NYL BLK Fuel Line 44 817 67 04 12 Screw Thdrol 1 4 20 x 3 4 45 817 00 06 12 Screw Hex Wsh Thdrol 3 8 16 46 819 09 14 16 Washer 9 32 x 7 8 x 1...

Page 38: ...1 5 9 819 13 16 14 Washer 13 32 x 1 x 14 Ga 10 532 18 24 93 Pan Pnt Seat Blk 12 532 12 12 46 Bracket Pnt Mounting Switch 13 532 12 12 48 Bushing Snap Blk Nyl KEY PART NO NO DESCRIPTION 14 872 05 04 12 Bolt Rdhd Sht Nk 1 4 20 x 1 1 2 15 532 13 43 00 Spacer Split 28 x 96 16 532 12 12 50 Spring Cprsn 17 532 12 39 76 Nut Lock 1 4 Lge Flg 21 532 17 18 52 Bolt Shoulder 5 16 18 Unc 2A 22 873 80 05 00 Nut...

Page 39: ...Decal Fender 532 13 83 11 Decal Handle Lft Height Adj 532 16 25 98 Decal Drawbar Load Limit 532 18 78 97 Manual Owner s English KEY PART NO NO DESCRIPTION 1 532 05 91 92 Cap Tire valve 2 532 06 51 39 Stem Valve 3 532 10 62 22 Tire Front 4 532 05 99 04 Tube Front Service item only 5 532 13 83 36 Rim assembly 6 front 6 532 12 49 57 Fitting Grease Front wheel only 7 532 12 49 59 Bearing Flange Front ...

Page 40: ...88 21 31 40 150 45 32 33 69 55 54 56 36 36 89 123 113 53 30 109 89 122 40 89 108 146 107 68 2 16 21 2 110 19 4 3 129 92 131 130 92 5 6 21 152 151 153 154 157 158 67 153 156 155 148 149 38_D manual mulch stlt_3 ai REPAIR PARTS TRACTOR MODEL NO LT1538 HAUB1538B MOWER DECK ...

Page 41: ...08 40 Brake Assembly 54 532 17 85 15 Washer Hardened 55 532 13 38 40 Idler Arm Assembly 56 532 16 57 23 Spacer Retainer 67 532 10 69 32 Knob 68 532 14 42 00 V Belt 42 Mower 69 876 02 03 12 Pin Cotter 3 32 x 3 4 86 532 12 50 74 Runner LH 87 532 12 87 72 Runner RH 88 819 11 12 16 Washer 11 32 x 3 4 x 16 Ga 89 819 13 16 12 Washer 13 32 x 1 x 12 Ga 96 873 93 06 00 Nut 97 874 93 06 20 Bolt 107 532 13 3...

Page 42: ...d 7 532 10 94 13 Grip Handle Bicycle Matte Blk 8 532 12 45 26 Button Plunger Black 11 532 13 98 65 Link Lift LH Fixed Length 12 532 13 98 66 Link Lift RH Fixed Length 13 532 12 46 70 Retainer Spring KEY PART NO NO DESCRIPTION NOTE All component dimensions given in U S inches 1 inch 25 4 mm 15 532 17 32 88 Link Front 16 873 35 08 00 Nut Jam Hex 1 2 13 Unc 17 532 17 56 89 Trunnion 18 873 80 08 00 Nu...

Page 43: ...43 SERVICE NOTES ...

Page 44: ...44 SERVICE NOTES ...

Page 45: ...time of pur chase all claims must be sent to the appropriate manufacturer 4 Lawn and garden attachments are covered by a third party which gives a warranty all claims for war ranty should be sent to the manufacturer and 5 Emission Control System components necessary to comply with CARB TIER II and EPA regulations which are manufactured by third party engine manufacturer SECTION 4 EXCEPTIONS AND LI...

Page 46: ...he operation of the Power Train Component and parts The cost of normal maintenance and replacement of service items which are not defective shall be paid for by the original purchaser C Securing Warranty Service Warranty service can be arranged for by contacting either a Tecumseh Authorized Service Outlet any Tecumseh Registered Service Dealer Tecumseh Authorized Service Distributor or Tecumseh Ce...

Page 47: ...the face Do not mow slopes greater than 15 degrees Make turns gradually to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes 1 Fold this page along dotted line indicated above 2 Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure 3 Sight across the fold in the direction of hill slope you want to me...

Page 48: ...532 18 78 97 04 22 03 TR Printed in the U S A 01960_husqvarna ...

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