Kubota D1102-B, Workshop Manual, Page: 64 / 109

KiSC issued 09, 2007 A
C,
Checking Gear Backlash
1) ) I nstall a lever-type i ndicator between gear teeth.
2) Clamp one gea r, rotate the other, and measu re the back-
lash .
3) Replace if the measu rement exceeds the al l owable l i m i t.
C
0
Testing Oil Pressure
1) Detach the oi l swi tch and attach a pressu re gauge.
2) Start the engi ne. Measu re oi l pressu res both at idl i ng and
the rated speed ru n n i ng.
3) I f the measu rement is not with i n the reference ra nge,
check the oi l pu m p, the oi l ways, the oi l cl eara nces a nd the
pressu re-regu l ating val ve.
(Note for measuring)
• Supply the specified amount of genuine oil.
• Keep the oil filter from being clogged or torn.
60
Model
1-- - -
D1102- B
D1302-B
D1402-B
V1502-B
V1702-B
V1902-B
0.04 to 0.13 mm
0.0016
to
0.0051
in.
Oil Pump (Rotor Type)
( 1) Checking Rotor Lobe Clearance
1) ) Mate the projections of the i n ner and ou ter rotors. I
nsert a feeler gauge i nto the gap between the projections.
2) Repl ace if the measu rement exceeds the al l owable l i m i t.
Reference value
1---
0.10 to 0.16 mm
0.0039 to 0.0063 in.
C 01 9 F048
Reference value
!---- - - - - ---
Approx. 98. 1 kPa.
At idling speed
Approx. 1.0
Approx. 14.2
294.2 to 441.3
At
rated engine speed
3.0 to 4.5
42.7 to 64.0