Kubota D1803-CR-E4 - Check points of every 2 years

10.5 Checking exhaust manifold
1. Check the
exhaust manifold for crack, exhaust gas
leakage and loose mounting screw.
NOTE
• If
you
find a crack, change the exhaust
manifold.
• If you find a gas leakage, tighten the
mounting screw again or replace the gasket
with a new one.
• If you find a loose mounting screw, tighten
the mounting screw again.
10.6 Replacing water separator filter
(Type 2)
IMPORTANT
• Replace the
water separator filter periodically to
prevent wear of the supply pump or the injector,
due to dirt in the fuel.
NOTE
• Replace the
water separator filter with a new
one every 500 hours or 1 year.
Tools required
• Filter wrench
1. Remove the
old water separator filter (1) with a filter
wrench.
(1) Water separator filter
2. Apply a thin layer of oil on the new water separator
filter
.
3. Tighten the new water separator filter by hand.
4. Operate the engine for a while and check if there is
not the fuel leakage from the filter.
11. Check points of every 2
years
11.1 Replacing fan belt
1. Remove the alternator (1).
2. Remove the fan belt (2).
(1) Alternator (2) Fan belt
3. Replace the fan belt (2) with a new one.
4. Install the alternator (1).
5.
Adjust the tension of belt halfway between the fan
drive pulley and alternator pulley at a specified
force to measure the deflection (3).
Deflection (3)
Service specifi-
cation
10.0 to 12.0 mm
0.394 to 0.472 in. in.
(under load of 98 N
(10 kgf, 22.1 lbf))
(3) Deflection
NOTE
• If the
measurement is out of the service
specifications, loosen the alternator
mounting screws and adjust its position.
11.2 Replacing oil separator rubber
hose
1. Loosen the
clamp (1), (2), (4) and remove the
rubber hose (3), (5).
CHECK AND MAINTENANCE
10.Check points of every 1 year 3. MAINTENANCE
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
3-27
KiSC issued 12, 2018 A