MAINTENANCE PROCEDURES
TB18 Plus&20J Plus Maintenance Manual 5-19 © Apr 2022
NOTICE
Shut off the engine before inspection.
• Inspect the cooling system for leakage or loose
connections.
• Inspect all hoses of radiator for crack, abrasion, free
of getting flattened, and clamps secured.
• Ensure the cooling fins of radiator are not blocked
by debris.
B-5 Replace Fuel Strainer (fuel-water
separator) Element
Replacing fuel strainer (fuel-water separator) element
on a regular basis is vital to proper operation of engine
and extending service life. An unclean or blocked
strainer may cause the machine to work improperly.
and continued operation may result in component
damage. The fuel strainer (fuel-water separator)
element should be replaced at increased frequency if
the machine uses fuel of inferior quality or operates in
humid environment.
NOTICE
Shut off the engine before inspection.
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.
1. Open the right side cover of turntable.
2. Locate the fuel strainer (fuel-water separator).
Figure 5-16 Deutz D2.9L4 fuel strainer
Figure 5-17 Deutz TD2011L04i fuel
strainer
Figure 5-18 Cummins QFS2.8t3NA60 fuel-
water separator