MAINTENANCE
SERVICE INTERVALS
The following servicing tasks should be carried out on the machine at the stated running-time intervals.
No. Items
Indication hour meter (Hr)
Ref.
page
50 100 150 200 250 300 350 400 450 500 550 600 After since
1 Engine start system
Check
●
●
●
●
●
●
●
●
●
●
●
●
every 50Hr
2 OPC system
Check
●
●
●
●
●
●
●
●
●
●
●
●
every 50Hr
3 Mower gear box oil
Check
●
●
●
●
●
●
●
●
●
●
●
●
every 50Hr
Change
●
●
●
●
every 150Hr
4
Except mower and mower
link bushings
Grease
●
●
●
●
●
●
●
●
●
●
●
●
every 50Hr
5 Throttle cable
Oil
●
●
●
●
●
●
●
●
●
●
●
●
every 50Hr
6 Mower link bushings, pivot
Grease
●
●
●
●
●
●
every 100Hr
7
Air cleaner primary element
Clean
●
●
●
●
●
●
every 100Hr
@
Replace
every
1000Hr or 1
year
Secondary element
Replace
every
1000Hr or 1
year
8 Fuel filter element
Check
●
●
●
●
●
●
every 100Hr
@
Replace
●
every 400Hr
9 Fan belt
Adjust
●
●
●
●
●
●
every 100Hr
10 Parking brake
Adjust
●
●
●
●
●
●
every 100Hr
11 Battery condition
Check
●
●
●
●
●
●
every 100Hr
12 Engine oil
Change
◎
●
●
●
every 200Hr
13 Engine oil filter
Replace
◎
●
●
●
every 200Hr
14 Transmission oil filter (HST)
Replace
◎
●
●
●
every 200Hr
15 Front axle pivot
Adjust
◎
●
●
●
every 200Hr
16
Transmission fluid and rear
axle gear case (RH and LH)
fluid
Change
◎
every 400Hr
17 Hydraulic oil filter
Replace
●
every 400Hr
18 Engine valve clearance
Adjust
every 800Hr
19
Fuel injection nozzle injection
pressure
Check
every
1500Hr
@
20 Radiator
Clean
every
2000Hr or 2
years
21 Coolant
Change
every
2000Hr or 2
years
22 Injection pump
Check
every
3000Hr
@
(Continued)
SERVICE INTERVALS
MAINTENANCE
ZD1211,ZD1221
63
