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U.S.A.
: KUBOTA TRACTOR CORPORATION
1000 Kubota Drive, Grapevine, TX 76051
Telephone : 888-4KUBOTA
Canada
: KUBOTA CANADA LTD.
5900 14th Avenue, Markham, Ontario, L3S 4K4, Canada
Telephone : (905)294-7477
France
: KUBOTA EUROPE S.A.S
19-25, Rue Jules Vercruysse, Z.I. BP88, 95101 Arɡenteuil Cedex, France
Telephone : (33)1-3426-3434
Italy
: KUBOTA EUROPE S.A.S Italy Branch
Via Grandi, 29 20068 Peschiera Borrome (MI) Italy
Telephone : (39)02-51650377
Germany
: KUBOTA (DEUTSCHLAND) GmbH
Senefelder Str. 3-5 63110 Rodɡau /Nieder-Roden, Germany
Telephone : (49)6106-873-0
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: KUBOTA (U.K.) LTD.
Dormer Road, Thame, Oxfordshire, OX9 3UN, U.K.
Telephone : (44)1844-214500
Spain
: KUBOTA ESPAÑA S.A.
Avenida Recomba No.5, Poliɡno Industrial la Laɡuna, Leɡanes, 28914 (Madrid) Spain
Telephone : (34)91-508-6442
Australia
: KUBOTA AUSTRALIA PTY LTD.
25-29 Permas Way, Truɡanina, VIC 3029, Australia
Telephone : (61)-3-9394-4400
Malaysia
: KUBOTA MALAYSIA SDN. BHD.
Lot 766, Jalan Subanɡ 4, off Persiaran Subanɡ Sunɡai Penaɡa Industrial Park,
47500 Subanɡ Jaya
Telephone : (60)-3-7890-3533
Philippines : KUBOTA PHILIPPINES, INC.
232 Quirino Hiɡhway, Baesa, Quezon City 1106, Philippines
Telephone : (63)2-422-3500
Taiwan
: SHIN TAIWAN AGRICULTURAL MACHINERY CO., LTD.
16, Fenɡpinɡ 2nd Rd, Taliao Shianɡ Kaohsiunɡ 83107, Taiwan R.O.C.
Telephone : (886)7-702-2333
Indonesia : PT KUBOTA MACHINERY INDONESIA
Tower A at EiɡhtyEiɡht@Kasablanka Lantai 16
Jalan Raya Casablanka Kav. 88, Jakarta 12870 Indonesia
Telephone : (62)-21-29568-720
Thailand
: SIAM KUBOTA CORPORATION CO., LTD.
101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ,
Pathumthani 12120, THAILAND
Telephone : (66)2-909-0300
Korea
: KUBOTA KOREA CO., LTD.
41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea
Telephone : (82)-63-544-5822
India
: KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD.
No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India
Telephone : (91)44-6104-1500
Vietnam
: KUBOTA VIETNAM CO., LTD.
Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam
Telephone : (84)-274-3577-507
AZ. E. 2-2 . -. K
PRINTED IN U.S.A.
KUBOTA Corporation
English (U.S.A.)
Code No. 7J066-6912-2
©
KUBOTA Corporation 2020
OPERATOR'S MANUAL
FRONT LOADER
L
A
5
3
4FAAABXAP2350
5
READ AND SAVE THIS MANUAL
MODEL
LA535
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Summary of Contents for Kubota LA535
- Page 1 101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ, Pathumthani 12120, THAILAND Telephone : (66)2-909-0300 Korea : KUBOTA KOREA CO., LTD. 41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea Telephone : (82)-63-544-5822 India : KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD. No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India Telephone : (91)44-6104-1500 Vietnam : KUBOTA VIETNAM CO., LTD. Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam Telephone : (84)-274-3577-507 KUBOTA Corporation 4FAAABXAP2350 English (U.S.A.) AZ. E. 2-2 . -. K Code No. 7J066-6912-2 READ AND SAVE THIS MANUAL © KUBOTA Corporation 2020 PRINTED IN U.S.A.
- Page 2 Right-hand and left-hand sides are determined by facing in the direction of forward travel ROPS Roll-Over Protective Structures Revolutions Per Minute Revolutions Per Second Society of Automotive Engineers, USA Slow Moving Vehicle KUBOTA UDT fluid (Transmission-hydraulic fluid) California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
- Page 3 FOREWORD Thank you for the purchase of a Kubota product. Before using this product, read this manual carefully and use the product correctly. After reading, keep the manual in a safe and easy-to-access place for future reference. Note that product specifications are subject to change without prior notice. The product delivered to you may differ slightly from the product described in the manual.
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Page 5: Table Of Contents
2. Detaching the attachments ........................32 3. Dismounting the loader..........................32 4. Performing the maintenance of the attachments ..................32 5. Attachments............................... 32 5.1 Quick attach bucket..........................32 5.2 Snow blade ............................33 6. Applying the indicator label front attachment..................... 33 LA535... - Page 6 STORING THE LOADER............................ 41 REINSTALLING THE LOADER....................42 HOW TO REINSTALL THE LOADER ......................... 42 1. Reinstalling Non Swift-Tach loader ......................42 2. Reinstalling Swift-Tach loader [if equipped] ....................43 3. Adjusting the swift-tach stand ........................47 GENERAL TORQUE SPECIFICATION ......................52 INDEX............................54 LA535...
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Page 7: Safe Operation
Kubota attachments, if used, must comply all times, will help you operate your loader safely. with ISO 24410, first edition 2005-04-15. • Use of a non-Kubota attachment that does not comply with ISO 24410 or the improper PRECAUTIONS BEFORE positioning of handle(s) or non-protrusion of... - Page 8 • Use caution when handling loose or shiftable loads. • When using the loaders for handling large, heavy, shiftable objects, using proper handling attachments with them is recommended. • Handling large, heavy objects can be extremely dangerous due to the following reasons: LA535...
- Page 9 For your safety, do not work under any hydraulically and hammer. Otherwise injury from flying metal supported devices. Hydraulically supported devices fragments could result. can settle, suddenly leak down, or be accidentally lowered. LA535...
- Page 10 SAFE OPERATION SAFETY LABELS LA535...
- Page 11 SAFE OPERATION LA535...
- Page 12 • Replace damaged or missing safety labels with new safety labels from your local Kubota Dealer. • If a component with safety label(s) attached is replaced with new component, make sure that new safety label(s) is (are) attached in the same location(s) as the replaced component.
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Page 13: Servicing Of The Loader
However, when in need of parts or major service, be sure to see your Kubota dealer. For service, contact the Kubota dealership from which you purchased your loader or your local Kubota dealer. When in need of parts, prepare to give your dealer the loader serial number. -
Page 14: Specifications
SPECIFICATIONS SUITABLE TRACTOR SPECIFICATIONS SUITABLE TRACTOR Loader Tractor B3350HSDC, B2650SHDC, B3350HSD, B2650HSD, B3350SUHSD, LX3310HSDC, LA535 LX2610HSDC, LX3310HSD, LX2610HSD, LX2610SUHSD LOADER SPECIFICATIONS TABLE Loader model LA535 B3350HSDC, B2650SHDC, B3350HSD, B2650HSD, B3350SUHSD, Tractor model LX3310HSDC, LX2610HSDC, LX3310HSD, LX2610HSD, LX2610SUHSD 1666 Wheel base (WB) (in.) -
Page 15: Bucket Specifications Table
BUCKET SPECIFICATIONS TABLE SPECIFICATIONS BUCKET SPECIFICATIONS TABLE Loader model LA535 Model square 54" square 60" LM Type Quick attach Quick attach 1370 1525 Width (in.) (54) (60.0) Depth (L) (in.) (18) (20.8) Height (M) (in.) (22.1) (22.1) Length (N) (in.) (19.5) -
Page 16: Dimensional Specifications
SPECIFICATIONS DIMENSIONAL SPECIFICATIONS DIMENSIONAL SPECIFICATIONS Loader model LA535 B3350HSDC, B2650SHDC, B3350HSD ,B2650HSD, B3350SUHSD, Tractor model LX3310HSDC, LX2610HSDC, LX3310HSD, LX2610HSD, LX2610SUHSD Front tire center height (in.) (11.2) Rear tire center height (in.) (17.8) 2134 Max. lift height (to bucket pivot pin) (in.) -
Page 17: Operational Specifications
OPERATIONAL SPECIFICATIONS SPECIFICATIONS OPERATIONAL SPECIFICATIONS Loader model LA535 B3350HSDC, B2650SHDC, B3350HSD, B2650HSD, B3350SUHSD, LX3310HSDC, Tractor model LX2610HSDC, LX3310HSD, LX2610HSD, LX2610SUHSD Front tire center height (in.) (11.2) Rear tire center height (in.) (17.8) Lift capacity (bucket pivot pin, max. height) (lbs.) (1067) Lift capacity (500 mm forward, max. - Page 18 SPECIFICATIONS [LA535] (A) Height (mm) (C) At pivot pin (E) Rollback force (kN) (B) Lift capacity (kg) (D) 500 mm forward of pivot pin The company reserves the right to change the specifications without notice. LA535...
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Page 19: Loader Terminology
LOADER TERMINOLOGY SPECIFICATIONS LOADER TERMINOLOGY (1) Side frame (4) Boom cylinder (7) Bucket (2) Mounting pin (5) Boom (8) Loader control lever (3) Main frame (6) Bucket cylinder (9) Lock lever LA535... -
Page 20: Pre-Operation Check
3-point hitch. 1. Check the transmission fluid level of the tractor. 2. Add the transmission fluid if necessary. Refer tractor operator's manual instructions and proper transmission fluid. LA535... -
Page 21: Setting The Tread
(A) Tread width Front Tire 7-12 Farm 24 × 8.50-14 Turf 23 × 8.50-14 Industry 23 × 8.50-12 R14 Tread (A) 935 mm (A) 930 mm (A) 905 mm (A) 970 mm (36.8 in.) (36.6 in.) (35.6 in.) (38.1 in.) LA535... -
Page 22: Weight Of The Implements As The Rear Ballast
Tread (A) 1085 mm (42.7 in.) WEIGHT OF THE IMPLEMENTS Implement as counter weight AS THE REAR BALLAST LA535 4' Land Scraper Approx. 225 kg (496 lbs.) WARNING Rear Blade Approx. 250 kg (550 lbs.) To avoid personal injury or death: Rotary Tiller Approx. -
Page 23: Tire Inflation Of The Tractor
Ensure to inflate the tractor tires properly according to • If injured by escaping fluid, see a doctor at the table below. once. Serious infection or allergic reaction may Refer to the tractor operator's manual for optional tires. LA535... -
Page 24: Four Position Bucket Control Valve Type
The second dump position (to further right) is the regular dump position. It has good power and control for dumping precisely. This position should be used when operating another implement with this control valve. These two positions are separated by a detent for your convenience. LA535... -
Page 25: Operating The Loader/Remote Control Valve Lever
2. Operating the loader/remote control valve lever 1. Before moving the loader/remote control valve lever, make sure that the hydraulic hoses for attachments are connected. 2. Move loader/remote control valve lever diagonally (direction-a, direction-b, and direction-c shown in the figure). LA535... -
Page 26: Operating The Loader
-1 ℃ (30 ℉) The rollback and lifting of the bucket will increase efficiency because a level bucket throughout the lifting cycle resists lifting of the bucket and increases effort of breakaway from the pile. (A) Incorrect (B) Correct LA535... -
Page 27: Precautions For Lifting The Load
Two or more tries to fill the bucket on each pass may take more time. (A) Incorrect (B) Correct • Position the bucket just below the level of the tractor hood for maximum stability and visibility, whether the bucket is loaded or empty. LA535... -
Page 28: Dumping And Lowering The Bucket
• The float position will also avoid mixing of surface vehicle as possible. material with stockpile material. The float position 3. Then dump the bucket. will reduce the chance of surface gouging while removing snow or other material, or when working with a blade. LA535... -
Page 29: Loading From A Bank
• Side cutting is a good technique for cutting down a • It is important to keep the bucket level when big pile. Wheel width should not exceed the bucket approaching a bank or pile. This will help avoid width for the side cutting procedure. gouging the work area. LA535... -
Page 30: Peeling And Scraping The Ground
Use the heel of the bucket to scrape the ground. Hold the depth by feathering the bucket control to adjust the cutting edge up or down. When the front tires enter the notch, adjust the boom cylinder to maintain proper depth. LA535... -
Page 31: Backfilling
• Pile dirt on the high side for easier backfilling on a position for bulldozing the pile. As shown in slope. the preceding method, approaching the pile with the bucket in the dumped position will impose severe shock loads on the dump- linkage, the bucket cylinders, and the tractor. LA535... -
Page 32: Precautions For Handling Large Heavy Objects
1. Remove the cap from the front hydraulic outlet. • Do not utilize the valve lock for machine maintenance or repair. • The valve lock is to prevent accidental actuation when implement is not in use or during transport. LA535... -
Page 33: Operating The Control Switch
3. Push the front hydraulic valve main switch again to disengage the front hydraulic valve. The front hydraulic valve main switch light will turn off. LA535... -
Page 34: Connecting And Disconnecting Of The Remote Control Coupler
• Do not use your hand to check for leaks. DANGER Relieving the hydraulic pressure To avoid personal injury or death 1. Move the key switch to the “RUN” position. • Use of a non-Kubota attachment that does not NOTE : comply with ISO24410 improper •... - Page 35 2-lever quick coupler. (1) 2-Lever quick coupler 7. Verify both latching pins are completely engaged in the base of the attachment. DANGER (1) Latch pins (2) Stopper To avoid personal injury or death: LA535...
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Page 36: Detaching The Attachments
To avoid personal injury, death, or machine damage: • Remove the loader from the tractor only when an approved bucket is attached to the loader. 1. Remove the loader following the instructions provided in HOW TO REMOVE THE LOADER on page 37. LA535... -
Page 37: Snow Blade
ATTACHMENT INSTRUCTION OPERATING THE LOADER 5.2 Snow blade 6. Applying the indicator label front attachment 1. With front attachment mounted to the tractor apply indicator label to attachment inline with center of tractor as shown below. (1) Label LA535... -
Page 38: Maintenance
If the hydraulic fluid level is low, add the hydraulic fluid as described in the tractor 124 to 147 N⋅m Bolt torque (2) (12.6 to 15.0 kgf⋅m) operator's manual. Also change the filter element (91.5 to 108.4 lbf⋅ft) LA535... -
Page 39: Re-Tightening Of Hardwares Of Mechanical Self Leveling [If Equipped]
• Never operate the front loader with a loose main frame. • Any time bolts and nuts are loosened, retighten 1. Before daily operation, visually check to see if the to specified torque. hardware and their bolts and nuts are tight. LA535... -
Page 40: Re-Tightening The Torque Of Hardwares Of Mechanical Self Leveling [If Equipped]
2. Re-tightening the torque of hardwares of Mechanical self leveling [if equipped] Check the bolts and nuts of Mechanical self leveling regularly, especially when they are new. If the bolts and nuts of Mechanical Self leveling are loosen, tighten them as follows. LA535... -
Page 41: Removing The Loader
13. Disconnect the 4 hoses with quick couplers at the (1) Stand (2) Spring pin control valve. 5. Start the engine and run at idle. 6. Dump the bucket approximately 20 degrees. 7. Lower the boom and raise the front wheels slightly. LA535... -
Page 42: Removing Swift-Tach Loader [If Equipped]
WARNING (1) Stand lever (3) Stand hook To avoid personal injury or death: (2) Stand If you do not get off the tractor while removing or reinstalling the loader; • Stop the engine before operating the mounting lever. LA535... - Page 43 8. Operate the control lever to fully retract the boom bucket cylinders. IMPORTANT : • When raising the front wheels, the stands are not to be grounded. 6. Lift the mounting levers into the unlock position (both sides). (1) Boom cylinder LA535...
- Page 44 (1) Protective caps 16. Fasten the seat belt, start the engine and slowly back the tractor away from the loader. (1) Safety lock button (red) 13. Raise the quick coupler lever up until it stops. LA535...
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Page 45: Storage Of The Loader
4. Repair or replace any worn, damaged, or missing parts. 5. Lubricate loader described LUBRICATING THE LOADER on page 34. 6. Apply a coat of grease to all exposed cylinder rods to prevent rust. 7. Repaint worn or scratched parts. LA535... -
Page 46: Reinstalling The Loader
• Do not attempt to lift the front wheels with the stand. 6. Stop the engine. Reinstall the mounting pins and secure them with the locking rods. 7. Start the engine. 8. Raise the boom until the stand can be rotated. 9. Stop the engine. LA535... -
Page 47: Reinstalling Swift-Tach Loader [If Equipped]
(1) Dust cap (1) Side frame (A) 150 mm to 200 mm (2) Main frame 2. Stop the engine, set the parking brake and unfasten the seat belt. 3. Remove the protective caps from the tractor quick coupler. LA535... - Page 48 • Get the quick coupler locked, and move up and down the lever to make sure that the quick coupler is tightly locked. 8. Make sure that the mounting levers of both sides are in the lock position as shown in the follow figures. LA535...
- Page 49 11. Slowly operate the loader control lever to the dump position to lower the side frames into the main frames, and engage the left and right guide bosses of the side frames to the saddle bracket of the main frames, as shown in the following figure. LA535...
- Page 50 (1) Bucket pivot pin (A) Same height (2) Boom pivot pin (1) Mount hook IMPORTANT : • Make sure that the mount hooks at both sides are properly mounted on the main frame. LA535...
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Page 51: Adjusting The Swift-Tach Stand
Then go back to step 13. and take its following steps. 19. Verify LH/RH stand hooks are engaged properly as shown below. (1) Bucket pivot pin (A) Same height (2) Boom pivot pin LA535... - Page 52 5. Move the stand to the unlock position as seen in the figure. (1) Stand lever (A) Unlocked position NOTE : • If stand rollers do not disengage stand hooks, lift both stand by hand to release rollers while stand lock lever is in the unlocked position. LA535...
- Page 53 11. Repeat steps 7-10 until 1 to 2 mm (0.04 to 0.08 in.) (1) Band cord (X) from step 7 is achieved. 8. Remove rue ring and slide upper end of connecting rod off of the stand lever as shown in the figures. LA535...
- Page 54 (1) M10 nut (2) Stand adjusting plate 15. Dump the bucket to max as seen in the figure. (1) Band cord 17. Remove crane, jack stand, etc. used to stabilize the boom in step 3. LA535...
- Page 55 HOW TO REINSTALL THE LOADER REINSTALLING THE LOADER 18. Complete. Removing Swift-Tach Loader section of operator’s manual for function check instructions. LA535...
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Page 56: General Torque Specification
20.0 kgf⋅m to 23.0 kgf⋅m 145 lbf⋅ft to 166 lbf⋅ft 275 N⋅m to 318 N⋅m 28.0 kgf⋅m to 32.5 kgf⋅m 203 lbf⋅ft to 235 lbf⋅ft 368 N⋅m to 431 N⋅m 37.6 kgf⋅m to 44.0 kgf⋅m 272 lbf⋅ft to 318 lbf⋅ft LA535... - Page 57 REINSTALLING THE LOADER (A) Top of bolt (B) Length LA535...
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Page 58: Index
5 re-tightening............34 precautions hydraulic hose lifting load.............. 23 connecting.............20 hydraulic quick coupler installing..............28 remote control coupler hydraulic system connecting and disconnecting.......30 purging air............. 20 safety label..............6 indicator label applying front attachment........33 LA535... - Page 59 13 specifications table bucket..............11 loader..............10 suitable tractor.............10 Swift-Tach loader [if equipped] reinstalling............. 43 removing............... 38 swift-tach stand adjusting..............47 test operation.............. 19 tire inflation..............19 transmission fluid checking..............16 valve lock..............28 valve lock.............. 22 weight rear ballast............18 LA535...
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