MAINTENANCE PROCEDURES
TB24 Plus&26J Plus Maintenance Manual 5-37 © Jun 2022
EXPLOSION AND FIRE HAZARD
• Diesel is an inflammable material.
This procedure must be performed
outdoors in well-vented area and far
away from flames.
• Ensure that a conforming fire
extinguisher is readily accessible
when performing this inspection
procedure.
NOTICE
Shut off the engine before inspection.
1. Open the right side cover of turntable.
2. Disconnect and plug the fuel hoses between fuel
tank and fuel filter.
3. Locate the following fuel hoses:
• Hoses between fuel tank and fuel filter.
• Hoses between fuel filter and fuel pump.
• Hoses between injector and fuel tank.
4. Remove the clamps from the hoses, and remove
the hoses.
5. Install the clamps onto the new hsoes, and attach
the hoses to the respective fittings.
6. Adjust the clamp to secure each hose.
7. Clean up the fuel spills during performing the
procedure.
8. Connect the fuel hoses between the fuel tank and
the fuel filter.
D-7 Inpsect Boom Wear Pads
Regularly inspecting the boom wear pads is vital to safe
machine operation. Friction pair develops between
each wear pad and the telescope boom surface.
Improperly shimmed wear pads or continued use of
extremely worn wear pads may result in component
damage and unsafe operating conditions.
Figure 5-54
1. Remove the both boom end covers or nylon brush.
2. Measure the thickness of each wear pad as
indicated in the above figure. The wear pad
thickness specifications are listed in the table
below.
Table 5-15
NO. Thickness Specifications
1 16mm (0.63in)
2 25mm (0.98in)
3 16mm (0.63in)
4 28mm (1.10in)
5 11mm (0.43in)
6 20mm (0.79in)
7 30mm (1.18in)
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