2-32
CONTROLS
Operating
Selector valve
ACCESSORIES
Open ....... When using a hydraulic breaker
(1-way flow)
Closed ..... When using a reversible
attachment (2-way flow)
Change the direction of the hydraulic oil flow
by opening or closing the selector valve on
the machine body.
1. Loosen the bolts and remove the cover
(2).
Press these buttons to control the flow of the
oil in the auxiliary hydraulic lines.
(A) ...... Hydraulic oil flows to left auxiliary line
(a).
(B) ..... Hydraulic oil flows to right auxiliary line
(b).
Releasing residual pressure
After the auxiliary hydraulic circuits have
been used, pressure remains in the circuits.
This is called the residual pressure. Release
this residual pressure before disconnecting
the lines.
1. Start the engine and press the auxiliary
hydraulic button (B).
(The residual pressure is released from the
port (a) line, and pressure is generated in
the port (b) line.)
2. Stop the engine and open the selector
valve (1) on the machine body.
(The residual pressure is released from the
port (b) line.)
When equipped with an accumulator
(option): Refer to “Accumulator” on page
8-10.
Summary of Contents for TB128FR
Page 1: ...C 1...
Page 10: ...0 8...
Page 11: ...1 1 SAFETY...
Page 44: ...1 34 SAFETY SAFETY SIGNS DECALS...
Page 45: ...1 35 SAFETY SAFETY SIGNS DECALS...
Page 46: ...1 36 SAFETY SAFETY SIGNS DECALS...
Page 47: ...2 1 CONTROLS...
Page 79: ...3 1 OPERATION...
Page 89: ...3 11 MEMO...
Page 111: ...4 1 TRANSPORT...
Page 115: ...4 5 TRANSPORT HOISTING THE MACHINE Three point suspension...
Page 117: ...5 1 MAINTENANCE...
Page 172: ...5 56...
Page 173: ...6 1 TROUBLESHOOTING...
Page 186: ...6 14...
Page 187: ...7 1 SPECIFICATIONS...
Page 189: ...7 3 MEMO...
Page 190: ...7 4 SPECIFICATIONS MACHINE DIMENSIONS Canopy MACHINE DIMENSIONS...
Page 192: ...7 6 SPECIFICATIONS Cab MACHINE DIMENSIONS...
Page 194: ...7 8 SPECIFICATIONS OPERATING RANGES OPERATING RANGES...
Page 196: ...7 10 MEMO...
Page 198: ...7 12 SPECIFICATIONS Standard arm LIFTING CAPACITIES...
Page 199: ...7 13 SPECIFICATIONS Standard arm LIFTING CAPACITIES...
Page 200: ...7 14...
Page 201: ...8 1 OPTIONS...