Kubota M4N-071 Operator's Manual page 136

PERIODIC SERVICE
7. Replacing DEF/AdBlue
filter (M5N-091, M5N-111)
1. Remove the 8 bolts and then remove the tank
cover.
(1) Tank cover
2. Clean around the plug and remove the plug.
3. Loosen the top of the filter assembly and remove it
from the pump.
4. Replace the filter assembly with a new one.
(1) Filter assembly
(2) Plug
(3) O-ring
NOTE :
• Even after stopping the engine, the injector
cooling DEF/AdBlue
circulate through the circuit for a couple of
minutes.
When this circulation has ended, do the
replacement job. During cooling, the fluid's
circulating noise is heard.
• Do not apply oil to the o-ring of the filter.
EVERY 1 YEAR
1. Checking antifrost heater for oil
separator (if equipped)
Consult your local KUBOTA Dealer for this service.
130
®
pump
(2) Bolt
®
(4) DEF/AdBlue pump
®
fluid continues to
2. Checking DPF differential
pressure sensor pipe
Consult your local KUBOTA Dealer for this service.
3. Checking EGR pipe
Consult your local KUBOTA Dealer for this service.
EVERY 2 YEARS
1. Replacing oil separator hose
Consult your local KUBOTA Dealer for this service.
2. Replacing boost sensor hose
Consult your local KUBOTA Dealer for this service.
3. Replacing DPF differential
pressure sensor hose
Consult your local KUBOTA Dealer for this service.
4. Replacing EGR cooler hose
Consult your local KUBOTA Dealer for this service.
5. Cleaning master cylinder filter
Consult your local KUBOTA Dealer for this service.
EVERY 3 YEARS
1. Replacing parking brake cable
Consult your local KUBOTA Dealer for this service.
EVERY 4 YEARS
1. Replacing radiator hose (water
pipes)
Replace the hoses and clamps.
(See Checking radiator hose and clamp on page 121.)
2. Replacing fuel lines
Consult your local KUBOTA Dealer for this service.
3. Replacing intake air line
Consult your local KUBOTA Dealer for this service.
4. Replacing power steering line
Consult your local KUBOTA Dealer for this service.
EVERY 3000 HOURS
M4N-071, M5N-091, M5N-111