Maintenance Schedule; Model 721E - Case 721E Service Manual

1002-6
SERVICE
INTERVAL
29
19
Variable
22
Periodic
13
( * )
XX
14
Every 10 Hours
1
2
18
Every 50 Hours
3
4
5 & 6
17
18 & 26 Replace Fuel Filters
First 100 Hours
19
21
9
8
Every 100 Hours
10
11
12 & 23 Check Cab Air Filter
22
Every 250
13
Hours
14
XX
17
17
Every 500 15
Hours
16
26
18
19
20
21
22
Every 1000
24
Hours
XX
XX
XX
XX
26
Every 2000 27
Hours
28
XX
Every 6000 XX
hours
XX
Bur 5-2680

MAINTENANCE SCHEDULE

Model 721E

SERVICE POINTS
Air cleaner
Hydraulic Filter
Alternator, AC, Drive Belt
Radiator Coolant Level
Fire extinguisher
Tires
Check Engine Oil Level
Check Engine Coolant Level
Bleed Fuel Filter of Condensation
Check Transmission Oil Level
Check Hydraulic Oil Level
Grease Bucket Mounting Fittings
Change Engine Oil and Filters
Change Hydraulic Filter
Change Oil in Axles
Grease Front Drive Shaft Support Bearing
Lubricate The Steering Cylinder Pivots - Rod And
Closed End (4 Fittings)
Lubricate Loader Lift & Cylinder Pivots (10) Z-bar
Lubricate Loader Lift & Cylinder Pivots (18) XT
Check Drive Belt
Check Radiator Coolant Level
Check Tire Pressure & Wheel Torque
Trans Clutch Calibration (See Section 6002)
Change Engine Oil and Filter
Change Crankcase Filter
Check Axle Oil Level
Check Battery Electrolyte Level
Replace Fuel Filter
Drain Fuel Tank Condensation & Water Separator
Replace Hydraulic Oil filter
Grease Articulation Fittings
Change Front & Rear Axle Oil
Replace Cab Air Filter
Change Transmission Oil and Filter
Replace Drive Belt
Check Injector Calibration
Check Valve Adjustment (Engine Manual)
Trans Clutch Calibration (See Section 6002)
Change Hydraulic Oil
Change Coolant
Replace Engine Air Cleaner
Valve Clearance (Engine Manual)
Engine Injectors (Engine Manual)
Fuel Pump (Engine Manual)
FREQUENCY IN HOURS
* *
*
*
*
*
*
10
50
50
50
50
100
100
100
100
250
250
250
4 250
250 1000
500
500
500
500
500
1000
1000
1000
1000
1000
2000
2000
6000
6000
Issued 8-06
50
100
100
100
100
500
1000
1000
1000
1000
2000
2000
6000
Printed in U.S.A.