OPERATOR'S MANUAL

52 MAINTENANCE
MAINTENANCE
MAINTENANCE INTERVALS
No. Check points Measures
Hour meter indicator
Interval
Ref.
page
50 100 150 200 250 300 350 400 450
1 Coolant
check Daily check 57
change every 2 years 76
2 Fuel check Daily check 58
3 Engine oil
check Daily check 58
change every 250 hrs 70
4 Hydraulic oil
check Daily check 59
change every 1000 hrs 73 *1
5
Grease front
attachments
Bucket and bucket
link pin
- Daily check 62
Boom swing fulcrum - Daily check 61
Others - Daily check 62
6 Radiator and oil cooler check Daily check 60
7 Washer liquid check Daily check 61
8 Engine and electrical wiring check Daily check 61
9 Pre-cleaner clean Daily check 61
10 Fuel tank, Water separator drain every 50 hrs 63,63
11 Battery condition check every 50 hrs 64
12 Greasing swing bearing teeth - every 50 hrs 65
13 V-belt tension
check Daily check 59
adjust every 200 hrs 66
14 Radiator hoses and clamps
check every 200 hrs 67
replace every 2 years 76
15
Air filter
element
Outer element
clean every 200 hrs 67 *2
@
replace every 1000 hrs 75 *2
Inner element replace every 1000 hrs 75 *2
16 Greasing swing ball bearing - every 200 hrs 68
17 Fuel filter cartridge replace every 500 hrs 72 @
18 Engine oil filter replace every 250 hrs 71
19 Drive unit oil change every 500 hrs 71
20 Breather filter replace every 500 hrs 72
21 Hydraulic return filter element replace every 1000 hrs 73
22 Hydraulic suction filter element replace every 1000 hrs 73
23 Filter in the pilot hydraulic system replace every 1000 hrs 72
24 Fuel injection nozzle injection pressure check every 1500 hrs 75 *4 @
25 Front idler and track roller oil change every 2000 hrs 75
26 Alternator and starter motor check every 2000 hrs 75
27 Injection pump check every 3000 hrs 75 *4 @
28 Radiator system rinse every 2 years 76
29 Fuel line and Intake air line
check every 200 hrs 69
@
replace every 2 years 78 *3
D 500 thru 1000 continued to the following table.