MAINTENANCE INTERVALS
When
hours indicated on the hour meter or operating intervals reach the hours or the intervals shown in the following
chart, perform relevant inspection and maintenance. If the machine is used in harder-than-usual working conditions,
check and maintain the machine at shorter intervals.
No. Check points Measures
Hour meter indicator
Interval
Ref.
page
50 250 500 1000 1500 2000 3000
1 Coolant
check Daily check (every 10 hrs) 155
change every 2 years 177
2 Fuel check Daily check (every 10 hrs) 155
3 Engine oil
check Daily check (every 10 hrs) 156
change ○ ○ ○ ○ ○ ○
every 1 year or
250 hrs
166
4 Hydraulic oil
check Daily check (every 10 hrs) 156
change ○ ○ ○ every 1000 hrs 173
*1
5 Greasing grease Daily check (every 10 hrs) 157
6 Radiator and oil cooler check Daily check (every 10 hrs) 158
7 Engine and electrical wiring check Daily check (every 10 hrs) 158
8 V-belt tension
check Daily check (every 10 hrs) 158
adjust ○ ○ ○ ○ ○ ○ every 250 hrs 168
9 Water separator drain Daily check (every 10 hrs) 158
10 Evacuator valve
check Daily check (every 10 hrs) 159
clean ○ ○ ○ ○ ○ ○ ○ every 50 hrs 165
11 DPF muffler check Daily check (every 10 hrs) 159
12 Washer liquid check Daily check (every 10 hrs) 160
13 Battery condition check Daily check (every 10 hrs) 160
14 Reverse fan check Daily check (every 10 hrs) 161
15 Fuel tank cap clean Daily check (every 10 hrs) 162
16 Fuel tank drain ○ ○ ○ ○ ○ ○ ○ every 50 hrs 162
17 Track tension check ○ ○ ○ ○ ○ ○ ○ every 50 hrs 163
18
Air cleaner ele-
ment
Outer element
clean ○ ○ ○ ○ ○ ○ ○ every 50 hrs 163
*2
replace ○ ○ ○ ○ ○ ○ every 250 hrs 170
*2
Inner element replace ○ ○ ○ ○ ○ ○ every 250 hrs 170
*2
19 Engine oil filter cartridge replace ○ ○ ○ ○ ○ ○ every 250 hrs 167
20 Radiator hoses and clamps
check ○ ○ ○ ○ ○ ○ every 250 hrs 167
replace
every 2 years or
4000 hrs
179
205
21 Fuel line and intake air line
check ○ ○ ○ ○ ○ ○ every 250 hrs 168
replace
every 2 years or
4000 hrs
179
205
22 Inside of main frame clean ○ ○ ○ ○ ○ ○ every 250 hrs 169
23 Water separator filter element replace ○ ○ ○ ○ ○ every 500 hrs 170
24 Fuel filter cartridge replace ○ ○ ○ ○ ○ every 500 hrs 171
25 Travel motor gear oil change ◎ ○ ○ ○ ○ ○ every 500 hrs 171
26 Hydraulic return filter replace ◎ ○ ○ ○ ○ ○ every 500 hrs 172
27
Hydraulic breather filter of the hy-
draulic tank
replace ○ ○ ○ ○ ○ every 500 hrs 172
28 Hydraulic oil filter replace ◎ ○ ○ ○ ○ ○ every 500 hrs 172
29 Front window roller
clean ○ ○ ○ ○ ○ every 500 hrs 172
*3
replace ○ ○ ○ every 1000 hrs 174
*3
(Continued)
MAINTENANCE MAINTENANCE INTERVALS