Takeuchi TB53FR, Руководство по ремонту

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MACHINE CONFIGURATION
UPPER FRAME
III-17
TB53FR
UPPER FRAME
DISASSEMBLY AND ASSEMBLY
Removing the Upper Frame
1. Remove the hoe attachment.
“Attachments, Disassembly and Assembly”
2. Remove the cab.
“Removing the Cab”
3. Remove the engine hood and side cover.
“Removing the Covers”
4. Take out the bolts and remove the counterweight
(1).
Counterweight: 620 kg
5. Disconnect the 8 hydraulic hoses (2) from the
swivel joint (3).
• Make match marks on the installation position
of the hoses before disconnecting them.
6. Take out the fixing bolts and remove the stopper.
Bolt: 102
±
5.1 N·m
• Apply thread lock to the bolts.
7. Disconnect the grease pipe (5) from the slew
bearing.
8. Remove the fixing bolts (4) from the outer race of
the slew bearing, leaving only two bolts each on
the front and the rear of the machine.
• When mounting the slew bearing, be careful of
the positions of the grease hole and reamer
bolts.
“Installing the Slew Bearing”
Bolt: 102
±
5.1 N·m
• Apply molybdenum disulfide grease to the
threads and the bolt holes.
9. Suspend the upper frame temporarily and remove
the remaining fixing bolts while keeping the
frame well balanced.
10. Suspend the upper frame and remove it.
L2C405
1
2
3
L2C406
L2C407
4
J1C405
5