Takeuchi TB53FR, Руководство по ремонту

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TROUBLESHOOTING
MACHINE TRAVEL
V-17
TB53FR
3. Inspect the operation of the spool.
“V-14”
4. Switch the left and right pump discharge
hoses.
Switch the discharge hoses for Pump P1 and
Pump P2. The pump is faulty if the direction in
which the machine curves during travel is in the
opposite direction.
• Disassemble and inspect the pump.
“IV. Hydraulic Units, Hydraulic Pump”
5. Switch the left and right main relief valves
and test.
Switch the left and right main relief valves and
test. If the direction in which the machine curves
during travel changes to the opposite direction,
the main relief valve is faulty.
• Inspect the main relief valve
“V-6”
6. Inspect the swivel joint.
“V-15”
7. Inspect the counterbalance valve.
Inspect if the counterbalance valve’s plunger
moves smoothly.
“V-15”
8. The travel motor’s speed reducer unit is
faulty.
“IV. Hydraulic Units, Hydraulic Pump”
J1E014