Check Points Of Every 100 Hours; Cleaning Air Cleaner Element; Cleaning Fuel Filter; Checking Battery Electrolyte Level - Kubota D1503-M Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM

[4] CHECK POINTS OF EVERY 100 HOURS

Cleaning Air Cleaner Element

1. Remove the air cleaner element.
2. Use clean dry compressed air on the inside of the element.
Pressure of compressed air must be under 210 kPa (2.1 kgf/cm
30 psi).
Maintain reasonable distance between the nozzle and the filter.
NOTE
• The air cleaner uses a dry element. Never apply oil to it.
• Do not run the engine with filter element removed.
• Change the element once a year or every 6th cleaning.
Cleaning Fuel Filter (Element Type only)
1. Close the fuel cock (3).
2. Unscrew the retaining ring (6) and remove the filter cup (5), and
rinse the inside with kerosene.
3. Take out the element (4) and dip it in the kerosene to rinse.
4. After cleaning, reassemble the fuel filter, keeping out dust and
dirt.
5. Bleed the fuel system.
IMPORTANT
• If dust and dirt enter the fuel, the fuel injection pump and
injection nozzle will wear quickly. To prevent this, be sure
to clean the fuel filter cup (5) periodically.
(1) Cock Body
(2) Air Vent Plug
(3) Fuel Cock

Checking Battery Electrolyte Level

1. Check the battery electrolyte level.
2. If the level is below than lower level line (2), and the distilled water
to pour level of each cell.
(1) Upper Level Line
Fan Belt Tension
1. Measure the deflection (A), depressing the belt halfway between
the fan drive pulley and alternator pulley at specified force 98 N
(10 kgf, 22 lbf).
2. If the measurement is not within the factory specifications, loosen
the alternator mounting screws and relocate the alternator to
adjust.
Deflection (A) Factory spec.
(A) Deflection
G-13
G GENERAL
W1045746
(4) Filter Element
(5) Filter Cup
(6) Retaining Ring
W1046058
(2) Lower Level Line
W1047154
7.0 to 9.0 mm
0.28 to 0.35 in.
W1208957
KiSC issued 07, 2008 A
2
,