Kubota U10, U20, U30, U45 Excavator Repair Service Manual

Table of Contents

Kubota U10, U20, U30, U45 Manual

Main sections and selected subjects identified in the source documentation:

• Kubota Excavator Model U10, U20, U30, U45
• I General
• II Machine body
• Mechanism Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .II-M-1
• Service Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .II-S-1
• III Engine
• Mechanism Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .III-M-1
• Service Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .III-S-1
• IV Hydraulic System
• Mechanism Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IV-M-1
• Service Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IV-S-1
• ELECTRICAL SYSTEM
• Mechanism Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V-M-1
• Service Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V-S-1
• U10, U20, U30, U45
• IMPORTANT INSPECTION ITEMS AFTER REASSEMBLING
• a Operate the Kubota U10, U20, U30, U45 Excavator and check for Unusual Noise and Vibrations.
• b Make Sure the Safety decals and Wire harness Clamps are in their Specified Positions.
• 1) Park the machine on a level ground.
• 3) Keep the machine front as shown as following posture.
• Harness check Mode Kubota U10, U20, U30, U45
• By selecting Other menu and Circuit check Engine stop, the present conditions of the harness connector can be checked (See fig. below.).
• While in harness check mode, the following items can be checked. Items in parentheses are error criteria.
• Lever lock switch (OFF When lever is down).
• Fuel sensor (Reading of 2 V or more, or 0.2 V or less.).
• Water temperature (Water temperature of 140 C or more, or -30 C or lower.).
• Oil switch (OFF When engine stops and Key is ON).
• Charge circuit (OFF).