Page 2
TO THE READER This Workshop Manual tells the servicing personnel about the mechanism, servicing and maintenance of the L3301, L3901 and L4701. It contains 4 parts: "Information", "General", "Mechanism" and "Servicing". Information This section primarily contains information below. • Safety First •...
Page 3
Record of Revisions For pdf, use search function {Search word} to find all the revised locations. Last digit Issue Reference of the Main Revised Point and Corrective Measures {Search word} month Page Code No. 2016.09 Maintenance interval was introduced. G-15 G-77 CCV heater equipped model was introduced.
L3301, L3901, L4701, WSM INFORMATION 1. SAFETY FIRST SAFETY FIRST • This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully.
Page 7
L3301, L3901, L4701, WSM INFORMATION OPERATE SAFELY • Do not use the machine after you consume alcohol or medication or when you are tired. • Put on applicable clothing and safety equipment. • Use applicable tools only. Do not use alternative tools or parts.
Page 8
L3301, L3901, L4701, WSM INFORMATION KEEP A GOOD AIRFLOW IN THE WORK AREA • If the engine is in operation, make sure that the area has good airflow. Do not operate the engine in a closed area. The exhaust gas contains poisonous carbon monoxide.
L3301, L3901, L4701, WSM INFORMATION 2. SAFETY DECALS The following safety decals are installed on the machine. If a decal becomes damaged, illegible or is not on the machine, replace it. The decal part number is listed in the parts list.
Page 11
L3301, L3901, L4701, WSM INFORMATION 9Y1211012INI0003US0 CARE OF DANGER, WARNING AND CAUTION LABELS 1. Keep danger, warning and caution labels clean and free from obstructing material. 2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth.
Page 14
L3301, L3901, L4701, WSM INFORMATION 9Y1211012INI0007US0 CARE OF DANGER, WARNING AND CAUTION LABELS 1. Keep danger, warning and caution labels clean and free from obstructing material. 2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth.
L3301, L3901, L4701, WSM INFORMATION [2] L4701 L4701 Model Manual Transmission Model V2403-CR-E4 Type Direct injection, vertical, water-cooled, 4-cycle diesel Number of cylinders Total displacement 2.434 L (148.5 cu.in.) Bore and stroke 87 × 102.4 mm (3.4 × 4.0 in.)
Page 23
GENERAL CONTENTS 1. TRACTOR IDENTIFICATION....................... G-1 [1] MODEL NAME AND SERIAL NUMBERS ................G-1 (1) L3301/L3901........................G-1 (2) L4701..........................G-2 [2] E4B ENGINE .......................... G-3 [3] CYLINDER NUMBER ......................G-3 2. GENERAL PRECAUTIONS......................G-4 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING ........G-5 [1] WIRING ..........................
Page 25
L3301, L3901, L4701, WSM GENERAL 1. TRACTOR IDENTIFICATION [1] MODEL NAME AND SERIAL NUMBERS (1) L3301/L3901 When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number and hour meter reading. (1) Tractor Identification Plate (4) ROPS Identification Plate...
Page 26
L3301, L3901, L4701, WSM GENERAL (2) L4701 When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number and hour meter reading. (1) Tractor Identification Plate (4) ROPS Identification Plate (2) Tractor Serial Number (ROPS Serial Number)
Page 27
L3301, L3901, L4701, WSM GENERAL [2] E4B ENGINE [Example: Engine Model Name V2403-CR-TE4] The emission controls previously implemented in various countries to prevent air pollution will be stepped up as Nonroad Emission Standards continue to change. The timing or applicable date of the specific Nonroad Emission regulations depends on the engine output classification.
Page 28
L3301, L3901, L4701, WSM GENERAL 2. GENERAL PRECAUTIONS • When you disassemble, carefully put the parts in a clean area to make it easy to find the parts. You must install the screws, bolts and nuts in their initial position to prevent the reassembly errors.
Page 29
L3301, L3901, L4701, WSM GENERAL 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING To ensure safety and prevent damage to the machine and surrounding equipment, obey the following precautions in handling electrical parts and wiring. IMPORTANT • Check electrical wiring for damage and loosened connection every year.
Page 30
L3301, L3901, L4701, WSM GENERAL • Repair or change torn or aged wiring immediately. (1) Aged (3) Insulating Vinyl Tape (2) Torn WSM000001GEG0065US0 • Securely insert grommet. (1) Grommet (A) Correct (B) Incorrect WSM000001GEG0066US0 • Securely clamp, being careful not to damage wiring.
Need help?
Do you have a question about the L3901 and is the answer not in the manual?
Questions and answers