Installation Instructions

ManualsBrandsKubota ManualsMiscellaneousB2400

B1700·B2100·B2400

WSM,11770

1

ENGINE

0087F083

0107F076

[al

lb]

Nozzle Spraying Condition

1.

Set

the injection nozzle

to

a nozzle

tester

and check

the

nozzle spraying condition.

2.

If

the spraying condition

is

defective, replace

the

nozzle

piece.

[a] Good

[b]

Bad

Fuel

Tightness

of

Needle Valve Seat

1.

Set

the injection nozzle

to

a nozzle tester.

Applya

pressure 12.75

MPa

(130kgf/cm

2

,

1849 psi).

2.

After

keeping the nozzle under this pressure

for

10

seconds,

check

to

see

if

fuel leaks from the nozzle.

3.

If

fuel should leak, replace

the

nozzle piece.

DISASSEMBLING

AND

ASSEMBLING

(1) Injection Pump

III IMPORTANT

•

If

replacing

the

pump element, the

amount

of

fuel injection

should

be

adjusted on a specified bench.

6

0087F024

(1)

Pump Body

(2)

Control

Rack

(3)

Delivery Valve Holder

(4)

Delivery Valve Spring

1-549

(5)

Delivery Valve

(6)

Tappet Roller

(7)

Cylinder

(8)

Plunger