© Jun 2022 6-14 TB24 Plus&26J Plus Maintenance Manual
REPAIR PROCEDURES
Figure 6-23
6. The tightening of bolts should be done in stages,
Follow the stages and the recommended torques as
listed in the table below to tighten the bolts.
Table 6-8
1st Stage 2nd Stage 3rd Stage
180Nm
(133ft-lb)
360Nm
(266ft-lb)
600Nm
(443ft-lb)
7. Hand turn the inner ring of the slewing bearing,
ensure it moves smoothly.
8. Detach the lifting device from the slewing bearing.
9. Rotate the inner ring of the slewing bearing until the
soft strap area on the inner ring and that on the
outer ring are symetrically arranged around the
center of the slewing bearing.
10. Using a lifting device, lift the turntable to the
mounting surface of the slewing bearing.
11. Using the special washer for the high-strength bolt,
mate the washer surface with the mounting surface,
apply threadlocker Loctite 272 to the bolt, and intall
the bolts one by one.
12. Refer to Fig 6-22 , page 6-14，and tighten the
retaining bolts in the sequence as indicated.
13. Refer to Table 6-8 , page 6-14, and tighten the
bolts per the recommended torques and sequence.
Engine
Please read the engine manufacturer’s manuals for the
engine operation and maintenance instructions. For the
convenience of referencing related information, this
manual introduces part of engine maintenance items,
please see the following sections for details：
• A-6 Inspect Fuel Level
• A-7 Inspect Fuel Leakage
• A-8 Inspect Engine Oil Level
• A-9 Inspect Coolant Level (water-cooled engine)
• A-10 Inspect Engine Belt
• A-11 Inspect Fuel Strainer (fuel-water separator)
• A-12 Inspect Cooling Fan
• A-13 Inspect Engine Intake System
• B-4 Inspect Cooling Syste
• B-5 Replace Fuel Strainer (fuel-water seperator)
Element
• B-8 Replace Air Filter Element of Engine
• B-10 Inspect Engine Exhaust System
• C-1 Replace Fuel Filter Element
• C-3 Replace Engine Oil
• C-4 Replace Engine Oil Filter
• D-5 Replace Coolant and Coolant Hoses (water-
cooled engine)
• D-6 Replace Fuel Hoses
Battery
ELECTROCUTION HAZARD
• Before removing the battery, cut
off the power to the charger and
machine.
• Contact with hot circuit may
cause serious injury or death. Be
sure to wear goggles, gloves and
protective clothing.
• Remove all rings, watches and
other jewelry.
NOTICE
Before removing the battery, disconnect all external
power supplies.
The battery is located on the right side of turntable
cover.
1. Open the right turntable cover and locate the
battery.
2. Tag and disconnect the battery cables.
3. With assitance of a lifting device, remove the
battery.
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