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1. 2 Open the clamps on each end of the in line filter and slide the hoses off of it Discard the filter 3 Slide the hoses over the end of a new filter ensuring that the arrow on the filter is pointing in the same direction as the one on the old filter 4 Secure the hoses with the hose clamps 3 24 Rev 000 TX525 Service Manual MAINTENANCE Fuse Block 6 Install the heat shield using the 4 screws removed previously To access the fuses you must remove the heat shield o 7 Install the prop rod into the retaining brackets and 1 Stop the engine and remove the key prop rod tab and secure it with the hairpin cotter 2 Raise the hood 8 Close the hood 3 Pull the hairpin cotter from the bottom end of the hood prop rod and slide the prop rod out of the retaining brackets and the prop rod tab Hydrostatic Pump Belt 4 Remove the 4 screws securing the heat shield and Every 25 hours inspect the drive belt for wear or then pull the shield out and up to remove it damage 5 Check the fuses Replace as necessary Fig 0069 Replace the belt if you find any signs of wear cracks or damage or yearly whichever comes first Fig 0070 Note Fuses can be removed to check continuity The test meter should read less than 1 ohm Fig 0070 PICT 8756 Fig 0069 PIC T 8753 30 amp Main circuit Empty 10 amp Control panel Relay Open position for optional accessories DOWD TX525 Service Manual Rev 000 3 25 MAINT2. Replacing the fuel filter water separator Service interval Every 400 hours 1 Clean the area where the fuel filter water separator mounts 2 Remove the fuel filter water separator and clean the mounting surface 3 Lubricate the gasket on the new fuel filter water separator with clean oil 4 Install the fuel filter water separator by hand until the gasket contacts the mounting surface then rotate it an additional 1 2 turn TX525 Service Manual MAINTENANCE Fuel Tank Removal 4 Using a 3 8 socket remove the 6 screws that se cure the left and right rear cover support panels to the tower assembly 3 screws per panel Remove the panels Fig 0052 1 Park the machine so that the tracks are resting on 2x4s 2 Open the hood Raise the loader arms install the cylinder lock stop the engine and remove the key 3 Apply the parking brake 3 Remove the rear access panel Fig 0051 Fig 0052 PICT 8934 5 Using 3 4 and 1 2 sockets remove the 7 bolts and nuts securing the rear frame cover to the frame and fuel tank bracket Remove the rear frame cover Fig 0053 Fig 0051 PICT 4505a Fig 0053 PICT 5381 TX525 Service Manual Rev 000 3 19 MAINTENANCE 6 Remove the fuel tank bracket Fig 0054 8 Mark the suction fuel line and tank fitting with an S and the return fuel line and tank fitting with an R Fig 0056 S Fuel suction line R Fuel return line Fig 005
3. Fig 0012 PICT 8738 3 6 Rev 000 TX525 Service Manual 7 Remove the drain plug and allow the oil to drain into the pan 8 When oil is finished draining install and tighten the drain plug Note Dispose of the used oil at a certified recycling center 9 Fill the hydraulic tank with approximately 10 5 gal lons 39 7 liters of 10w 30 or 15w 40 detergent diesel engine oil API Service CH 4 or higher 10 Replace the hydraulic filter Refer to Replacing the Hydraulic Filter on page 3 5 11 Start the engine remove the cylinder lock raise and lower the loader arm then drive the unit forward and backward to purge air from the system and check for leaks 12 Stop the engine 13 Check the hydraulic fluid level and top it off if necessary 14 Replace the hydraulic tank cap and dipstick Fig 0013 PICT 8731 Fig 0013 15 Install LH side grill 16 Remove cylinder lock and lower the loader arms 17 Close the hood TX525 Service Manual MAINTENANCE Checking the Hydraulic Lines After every 100 operating hours check the hydraulic lines and hoses for leaks loose fittings kinked lines loose mounting supports wear and weather or chemical deterioration Replace all moving hydraulic hoses every 1500 hours or 2 years whichever comes first Make necessary repairs before operating Vents Hydraulic Tank Note When checking hydraulic lines and hoses also check the hydraulic tank vent to make
4. sure it is clean and free of debris Fig 0014 Fig 0014 PICT 8740 Rev 000 3 MAINTENANCE Engine Servicing Oil Dipstick check oil level daily Fig 0015 Fig 0017 PICT 8744 A Oil fill C Oil filter B Oil dipstick Fig 0015 PICT 8741 e Change oil after the first 50 hrs then every 100 hrst Oil Drain Fig 0016 and Fig 0017 Oil Filter 200 hrst 3 1More often in dusty dirty conditions Change oil after the first 50 operating hours For severe duty or rental applications change every 100 operating hours Oil type Detergent diesel engine oil API Service CH 4 or higher Crankcase capacity With filter 0 98 gallons 3 7 liters Fig 0016 PICT 8914 3 8 Rev 000 TX525 Service Manual Servicing the Cooling System Service Interval e Before each use or daily Clean the radiator e Every 100 hours Check the cooling system hoses e Yearly Change the engine coolant Fig 0018 PICT 8749 MAINTENANCE If the engine has been running the pressurized hot coolant can escape and cause severe burns e Do not remove the radiator cap when the engine is hot Always allow the engine to cool at least 15 minutes or until the radiator cap is cool enough to touch without burning your hand before removing the radiator cap Do not touch radiator and surrounding parts that are hot Use a rag when opening the radiator cap and open the cap slowly to allow steam to escape Cleaning Rad
5. 4 PIC T 5625 7 Disconnect the two wires black and orange from Fig 0056 PICT 4263 the fuel sending unit located on the top of the fuel tank Fig 0055 9 Slide the 2 fuel hose clamps down the fuel line away from the fuel tank fittings Fig 0057 Fig 0055 PICT 4262a Fig 0057 PIC T 4264 3 20 Rev 000 TX525 Service Manual MAINTENANCE 10 Slide the 2 fuel lines off the fuel tank fittings Re Fuel Tank Installation move the fuel tank Fig 0058 1 Slide the 2 fuel lines onto the fuel tank fittings In stall the fuel tank Fig 0059 Fig 0058 PIC T 4265 Fig 0059 PICT 4265 11 Remove the fuel cap and tip the fuel tank to dump any remaining fuel from the tank into a proper drain pan 2 Slide the 2 fuel hose clamps up the fuel line to the l l fuel tank fittings Fig 0060 12 Add approximately 1 2 gallon 2 liters clean fuel to the tank and install fuel cap and slosh the fuel in the tank remove the fuel cap and dump fuel into a proper drain pan Repeat process until the fuel tank is clean Replace the fuel tank if the fuel tank does not become clean Fig 0060 PICT 4264 TX525 Service Manual Rev 000 3 21 MAINTENANCE 3 Connect the two wires black and orange to the fuel 5 Install the fuel tank bracket nut and bolt Fig 0063 sending unit located on the top of the fuel tank Fig 0061 Fig 0063 PICT 5625 Fig 0061 PICT 4262a A Orange wire center B Black wire outside 6 Ins
6. ENANCE Alternator Fan Belt 4 Replace fan belt if it is worn or damaged Replace the pulley if the belt groove is worn excessively Fig Fan Belt Tension Deflects 0 28 to 0 35 7 to 9mm 0072 when the belt is pressed in the middle of the span Fig 0071 Fig 0072 fig 3EEABAB1P018A Fig 0071 fig 39EEABAB1P0178 A New belt B Worn belt A Deflection 1 Stop the engine and remove the key 2 Apply moderate thumb pressure to belt between the alternator and crankshaft pulleys 3 If tension is incorrect loosen the alternator mounting bolts and using a lever placed between the alternator and the engine block pull the alternator out until the deflection of the belt falls within acceptable limits 3 26 Rev 000 TX525 Service Manual MAINTENANCE Track Inspection Track Tension Adjustment 2 3 4 7cm Fig 0075 Clean the track and drive assembly daily 1 2 3 4 inches Check the track surface daily for cracks and tears Replace the track if it is torn or cut and or the tread is worn Fig 0073 Track Tread cracked damaged worn Fig 0075 track install 3 A Tension nut B Tensioner arm Use an alignment tool Toro p n 110 0069 to align the track guide to drive wheel prior to installing a new track or if the track lugs display abnormal wear or gouging in Fig 0073 picts gt S Replace the track if most of the center lugs are gouged or worn 1 2 1 27cm on either side or a combinat
7. MAINTENANCE Recommended Maintenance Schedule Maintenance Maintenance Maintenance Maintenance Service Interval Procedure Service Interval Procedure After the first e Change hydraulic filter e Change hydraulic filter 8 hrs Replace primary air filter Daily e Grease the traction unit Check engine oil level Check for loose fasteners Clean inspect the tracks for Inspect fuel lines for leaks damage or wear e Change hydraulic oil and filter Check the cooling system e Change the hydraulic fluid einer shabeil fuel Replace the alternator fan belt filter water separator refer to the engine operator s Clean the radiator MANUA Remove debris from the traction unit o 25hrs Check hydraulic oil After the first Change engine oil amp filter e Change the engine coolant 50 hrs e Check amp adjust track tension Check the condition of the e Change engine oil hydraulic pump belt e Check battery electrolyte level Yearly Storage Check for loose fasteners e Check battery cable e Touch up chipped paint connections e Adjust track tension e Check cooling system hoses e Check tracks and road wheels e Check the alternator fan s Complete all yearly belt tension refer to engine maintenance procedures operator s manual specified in the engine e Check hydraulic lines for operator s manual leaks loose fittings kinked e Charge the battery and lines loose mounting disconnect the cables supports wear weather and storage only chemical deteriorat
8. a Fig 0023 PIC T 4959 TX525 Service Manual Rev 000 3 11 MAINTENANCE 10 Place an absorbent towel under the oil cooler inlet 14 Using a 1 1 16 and a 1 1 8 wrench remove the oil fitting located on the lower left hand corner of the oil cooler outlet line from the oil cooler outlet fitting Fig cooler 0027 11 Using a 1 1 16 and a 1 1 8 wrench remove the oil cooler inlet line from the oil cooler inlet fitting Fig 0026 Fig 0027 PICT 4968a Fig 0026 PICT 4965 15 Cap the hydraulic line and fitting so debris does not enter the system 16 Using a 1 2 socket remove the 3 bolts securing the 12 Cap the hydraulic line and fitting so debris does not radiator mount to the frame Fig 0028 enter the system 13 Place an absorbent towel under the oil cooler outlet fitting located on the upper right hand corner of the oil cooler Fig 0028 PICT 4969 3 12 Rev 000 TX525 Service Manual MAINTENANCE 17 Remove the front radiator mount Fig 0029 19 Slide a length of 5 16 hose onto the petcock drain Place the other end of the hose into a drain pan Open the petcock and remove the radiator cap to drain the anti freeze Fig 0031 Fig 0029 PICT 4971 Fig 0031 PICT 4974 18 Tilt the radiator oil cooler assembly forward and lift it out of the frame so that the petcock drain is above the frame Fig 0030 20 Remove the drain hose and close the petcock 21 Using a 17mm wrench remove
9. arance Adjust the breather Fig 0048 the position of the radiator if necessary 17 Using a 9 16 socket tighten the 2 bolts securing the radiator to the grill assembly Fig 0046 and Fig 0047 Old style use bolts and washers Fig 0048 PICT 5157 Fig 0046 PIC T 5604 TX525 Service Manual Rev 000 3 17 MAINTENANCE 19 Fill the radiator Refer to Checking Adding amp Bleed ing the Engine Coolant on page 4 138 20 Clean the area around the filler neck of the hydraulic tank 21 Remove the cap from the filler neck 22 Fill the hydraulic tank with of 10W 30 or 15W 40 detergent diesel engine oil API service CH 4 or higher 23 Start the engine and let it run for a few minutes 24 Stop the engine 25 Check the fluid level on the dipstick The fluid level should be between the marks on the dipstick 26 Install the cap into the hydraulic tank filler neck 27 Install the left and right hand side panels Fig 0049 PIC T 4945 Fig 0049 28 Remove the cylinder lock and lower the loader arms 29 Close the hood 30 Purge air from the hydraulic system Refer to Purg ing Air Procedure on page 9 19 3 18 Rev 000 Fuel System Drain the fuel filter water separator before each use or daily Fig 0050 PICT 8751 Fig 0050 A Fuel filter water B In line fuel filter separator Drain amp Clean Fuel Tank Draining the fuel tank Service interval Every 2 years
10. e grill Fig 0040 contact with the fan shroud Adjust the radiator side to side as necessary Fig 0038 Fig 0040 PICT 5139 Fig 0038 PICT 5135 TX525 Service Manual Rev 000 3 15 MAINTENANCE 11 Slide grill onto the frame so the grill base sits under 13 Install 2 bolts and nuts securing the overflow bottle the loader stops and the top of the grill sits on top assembly to the grill assembly Fig 0043 of the radiator Leave the grill in a slightly forward position The overflow tank mounting holes should be just beyond the right hand boss on top of the radiator assembly This will allow the overflow bottle assembly to be installed Fig 0041 Fig 0043 PICT 5145 14 Slide the grill assembly back aligning the mounting Fig 0041 PICT 5141a holes with the holes in the frame Loosely install 4 bolts securing the grill assembly to the frame and the A Overflow tank mounting holes 2 bolts and washers securing the grill to the radiator B Right hand boss Fig 0044 12 Position the overflow tank bracket onto the grill assembly Fig 0042 Fig 0044 PICT 5146 Fig 0042 PICT 5143a 3 16 Rev 000 TX525 Service Manual MAINTENANCE 15 Using a 1 2 socket tighten the 4 bolts securing the New style use flange head bolts grill assembly to the frame Fig 0045 Fig 0047 PICT 5605 Fig 0045 PICT 5150 18 Position the breather tube under the grill and install 16 Check the cooling fan and shroud cle
11. et contacts the filter adapter then tighten the filter an additional 3 4 turn Remove absorbant towels and wipe up any spilled fluid Open the hood Start the engine raise and lower the loader arm Raise the loader arm and install cylinder lock Stop the engine remove the LH side grill check the fluid level in the hydraulic tank refer to Checking the Hydraulic Fluid on page 3 4 and add fluid to raise the level to the mark on the dipstick Do not over fill the tank Install LH side grill Install the rear access cover Remove cylinder lock and lower the loader arms Close the hood Note Dispose of used oil and filters at a certified Rev 000 recycling center 3 5 MAINTENANCE Changing the Hydraulic Fluid 5 Remove the LH side grill 6 Clean the area around the filler neck of the hydraulic tank Remove the hydraulic tank cap and dipstick Fig 0011 and Fig 0012 Change the hydraulic fluid every 400 operating hours or yearly Note The hydraulic filter should be replaced when ever the hydraulic oil is changed 1 Position the traction unit on a level surface and open the hood 2 Raise the loader arm install the cylinder lock stop the engine and remove the key 3 Allow the traction unit to cool completely 4 Place a large drain pan capable of holding 15 gallons under the drain plug on the front of the traction unit Fig 0010 Fig 0011 PICT 8731 Fig 0010 PICT 8725
12. harge Sulfation is a normal process that slowly occurs over time and is the reason a battery eventually needs re placement However a battery that is allowed to become discharged and is left in this state will suffer permanent sulfation damage and require premature replacement Occasional charging of the battery during storage is recommended to the keep the specific gravity to recom mended levels This will minimize the sulfation of the battery plates State of Charge Specific Gravity Voltage 12V Batteries are available in two basic versions mainten 100 1 265 ance free and maintenance type 1 225 0 With either type of battery it is important to have clean 1 190 terminals and tight cable connections to the battery 1 155 posts Escaping gases from the battery causes corrosion Discharged 1 120 at the terminals and other metal parts The battery should be cleaned periodically using a baking soda and water mix a couple of tablespoons baking soda to a pint 5 liter of water Fig 0076 PICT 8762 3 28 Rev 000 TX525 Service Manual Battery Testing You must first have the battery fully charged prior to any test The surface charge must be removed before testing To remove surface charge the battery must experience a load of 20 amps for 3 plus minutes Battery specific gravity can be measured by using a hydrometer or a refractometer Load testing removes amps from a battery much like start ing an engine would The bat
13. iator The engine fan draws the air from the engine compart ment and pushes the air through that hydraulic oil cooler and radiator Remove any build up of debris on the oil cooler and radiator with compressed air Engine Coolant If you need to add engine coolant refer to Checking Adding amp Bleeding the Engine Coolant on page 4 138 Change the engine coolant yearly Refer to Changing Engine Coolant on page 3 10 TX525 Service Manual Rev 000 3 9 MAINTENANCE Changing Engine Coolant 4 Remove the breather from the breather tube Fig 0020 1 Park the machine on a flat surface open the hood and raise the loader arm Lock the loader arm into position using the loader arm lock 2 Turn the machine off and allow it to cool 3 Remove the left and right hand side panels Fig 0019 Fig 0020 PICT 4946a 5 Remove the 4 bolts securing the grill assembly to the frame Fig 0021 Fig 0019 PIC T 4945 Fig 0021 PICT 4953 3 10 Rev 000 TX525 Service Manual MAINTENANCE 6 Slide the grill assembly forward Fig 0022 8 Remove the grill assembly taking care not to dam age the hydraulic tank breather hose Fig 0024 Fig 0022 PICT 4955 Fig 0024 PICT 4961 7 Remove the 2 bolts and nuts securing the overflow tank bracket to the grill assembly Fig 0023 9 Inspect the foam seals on the inside of the grill as sembly Replace if worn or damaged Fig 0025 gt Fig 0025 PICT 5138
14. ion Every 2 Years Drain amp clean the fuel tank e Check amp adjust track tension e Check for dirt build up in the chassis Important Refer to your engine operator s manual for additional maintenance procedures Note The hourmeter does not have service indicators TX525 Service Manual Rev 000 3 1 MAINTENANCE Greasing the Traction Unit 4 are located on the right side Fig 0002 Grease all pivot joints every 8 operating hours and immediately after every washing Grease Type Lithium based NLGI2 1 Lower the loader arm and stop the engine Remove the key from the ignition switch 2 Clean the grease fittings with a rag 3 Connect grease gun to each fitting and pump grease into the fittings until grease begins to ooze out approximately 3 pumps 4 Wipe any excess grease There are 12 grease fittings on the TX525 Fig 0002 PICT 8729a 4 are located on the left side Fig 0001 4 are located in the front on the quick attachment assembly and the front loader arm assembly Fig 0003 Ia i did Fig 0001 PICT 8726a Fig 0003 PIC T 8730 3 2 Rev 000 TX525 Service Manual MAINTENANCE Maintaining the Road Wheels 4 Ensure that the road wheel turns smoothly on the bearing If it does not turn smoothly or spin freely replace the bearing refer to Road Wheel Rebuild 1 If the inner wheels or the complete tray of wheels on page 7 79 needs maintenance remove
15. ion of Check the center lugs daily for gouging and excessive both sides Nominal lug width is 2 1 2 6 35cm at the Center Lug damaged worn Refer to Track Guide Alignment on page 7 3 Refer to Track Replacement e Wide Track Removal on page 7 68 e Narrow Track Removal on page 7 72 Fig 0074 PICT 3378 TX525 Service Manual Rev 000 3 27 MAINTENANCE Battery Maintenance A maintenance type battery needs fluid level checks on a routine basis Use distilled water to bring the battery Service Interval cells to the correct level Check and clean electrical con nections and the charging system if the battery requires water frequently and corrosion becomes excessive both are signs of over charging e Every 100 hours Check the battery electrolyte level batteries with inspection caps e Every 100 hours Check the battery cable connections A maintenance free battery is sealed and fluid can not be added Battery Specification 12 volt 585 Cold Cranking Amps Cold cranking amps CCA is a measurement of the number of amps a battery can deliver at 0 F 17 C for 30 seconds and not drop below 7 2 volts So a high CCA battery rating is desireable especially in cold weather Sulfation of batteries starts when specific gravity falls below 1 225 or voltage measures less than 12 4 12v Battery Sulfation hardens the battery plates reducing and eventually destroying the ability of the battery to store a c
16. ove the LH side grill Clean the area around the filler neck of the hydraulic tank Fig 0007 Fig 0007 PICT 8731 6 Remove the cap from the filler neck and check the fluid level on the dipstick Fig 0008 Fig 0008 PIC T 8738 7 The fluid level should be between the marks on the dipstick If the level is low add enough fluid to raise it to the proper level 8 Install the cap on the filler neck 9 Install the RH side grill 10 Start the unit remove the cylinder lock and lower the loader arms 11 Close the hood Rev 000 TX525 Service Manual Replacing the Hydraulic Filter Change the hydraulic filter e After the first 8 operating hours e After every 200 operating hours 1 Position the traction unit on a level surface 2 Lower the loader arm stop the engine and remove the key 3 Remove the rear access cover IMPORTANT Do not substitute an automotive oil filter or severe hydraulic system damage may result 4 Place absorbant towels under the filter 5 Remove the old filter Fig 0009 Fig 0009 TX525 Service Manual Belt 013 10 11 12 13 14 15 16 MAINTENANCE Wipe the surface of the filter adapter gasket area clean Pre fill the hydraulic oil filter with oil and apply a thin coat of oil to the rubber gasket on the replacement filter Install the replacement hydraulic filter onto the filter adapter Hand tighten it clockwise until the rubber gask
17. tall the left and right rear cover support panels terminal terminal Using a 3 8 socket install the 6 screws that secure the left and right rear cover support panels to the tower assembly 3 screws per panel Fig 0064 4 Install the rear frame cover Using 3 4 and 1 2 sockets isntall the 7 bolts and nuts securing the rear frame cover to the frame and fuel tank bracket Fig 0062 Fig 0064 PIC T 4256 Fig 0062 PICT 5381 3 22 Rev 000 TX525 Service Manual Install the rear access panel Fig 0065 8 Remove the right hand side panel Fig 0066 TX525 Service Manual MAINTENANCE 9 Change the fuel filter water separator and the inline fuel filter if applicable 10 Install the right hand side panel 11 Remove the loader lock and lower the loader arm 12 Close the hood 13 Add fuel to the tank and install cap 14 Release the parking brake 15 Drive the unit off the 2x4 s Rev 000 3 23 MAINTENANCE Replacing the In Line Fuel Filter Serial Air Filter numbers 280000500 amp higher Service Interval Replace the in line filter when damage contamination or Every 200 hours replace the primary air filter debris is present e Every 600 hours replace the secondary air filter 1 Locate the in line fuel filter Fig 0067 and note the direction of flow arrow on the side of the in line filter More often in dusty dirty conditions Fig 0067 PICT 8751 Fig 0068 PICT 8748
18. tery may have a label with the amp load for testing and or a CCA Cold Cranking Amp rating The load test number is 1 2 of the CCA rating For example a 500 CCA battery would load test at 250 amps for 15 seconds A load test can only be performed if the battery is near or at full charge lf you have a maintenance free battery the only ways to test are with a digital voltmeter and or a load test The reading on the digital voltmeter should be the voltage shown in the previous table If you have voltage readings in the 10 5 volts range on a charged battery that indicates a shorted cell Batteries used in equipment stored for some portion of the year can discharge and sulfation between the battery plates can occur and shorten the life of the battery TX525 Service Manual Rev 000 MAINTENANCE 3 29 MAINTENANCE Special Tools Spring Removal Tool Fig 0079 Toro P N 92 5771 For tool use example see page 7 6 step 10 Listed below are the special tools used in some of the procedures in this manual To order these tools contact the Toro Company Track Alignment Tool Fig 0077 Toro P N 110 0069 For tool use example see page 7 3 Fig 0079 PICT 4131b Fig 0077 PICT 4139a Puller Kit Fig 0078 Toro P N 112 2557 For tool use example see page 28 step 37 Fig 0078 PICT 4143b 3 30 Rev 000 TX525 Service Manual
19. the engine block coolant drain plug Fig 0032 Fig 0030 PICT 4973 Fig 0032 PICT 8910 TX525 Service Manual Rev 000 3 13 MAINTENANCE Changing Engine Coolant Assembly 5 Using 1 1 16 and 1 1 8 wrenches install the hy draulic outlet line to the oil cooler outlet fitting Fig 0035 1 Clean any debris around and under the radiator 2 Using a 17mm wrench install the engine block coolant drain plug Fig 0033 Fig 0035 PICT 5126 Fig 0033 PICT 8910 RS l l l 6 Position the radiator mount into the frame Fig 0036 3 Remove the drain hose and close the petcock 4 Position the radiator oil cooler assembly into the frame so it is on top of the foam seals and behind the 3 radiator mount holes Fig 0034 Fig 0036 PICT 5129 Fig 0034 PICT 5122 3 14 Rev 000 TX525 Service Manual MAINTENANCE 7 Loosely install 3 screws that will secure the radiator 9 Without moving the position of the radiator slide the mount to the frame Fig 0037 radiator mount against the radiator and tighten the 3 radiator mount screws Fig 0039 Fig 0037 PICT 5131 Fig 0039 PICT 5137 8 Center the radiator and oil cooler assembly side to side in the frame so there is approximately a 1 8 10 Position the grill onto the frame and route the breath space between the fan shroud and the fan Spin er tube in between the foam seals on the inner left the cooling fan Ensure the fan does not come into side of th
20. the tracks Refer to Wide Track Removal on page 7 68 or Narrow Track Removal on page 7 72 5 Check the grease under the cap and around the gasket If it is dirty gritty or depleted clean out all of 2 Remove the snap ring from a road wheel Fig the grease replace the gasket and fill the head of 0004 the cap with new grease Fig 0006 Note It is not always necessary to remove the track guide when replacing any of the road wheel bearings They can also be removed by raising the unit off the ground For safety reasons make sure the frame of the unit is supported Fig 0004 DSC 0821a 3 Remove the wheel bearing cap with seal Fig 0005 Fig 0006 DSC 0835a Fig 0005 DSC 0822 TX525 Service Manual Rev 000 3 3 MAINTENANCE Hydraulic Reservoir Tank Location The hydraulic reservoir tank is located in the front of the TX525 unit Hydraulic Tank Capacity 10 5 gallons 39 7 liters Type of Oil to Use 10w 30 or 15w 40 detergent diesel engine oil API Service CH 4 or higher Checking the Hydraulic Fluid Check the hydraulic fluid level daily before the engine is first started and after every 25 operating hours 1 2 3 4 Remove the attachment if one is installed Park the traction unit on a level surface open the hood raise the loader arm install cylinder lock and fully retract the tilt cylinder Stop the engine remove the key and and allow the engine to cool Rem
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