1002-6
Bur 5-5390
Issued 2-07
Printed in U.S.A.
MAINTENANCE SCHEDULE
Model 921E
AS REQUIRED
SERVICE THE AIR CLEANER IF THE AIR CLEANER WARNING LAMP ILLUMINATES ........................................ SEE OPERATORS MANUAL
REPLACE THE TRANSMISSION FILTER
IF THE TRANSMISSION FILTER RESTRICTION WARNING LAMP ILLUMINATES.......................................................... USE CASE FILTER
CHECK THE RADIATOR COOLANT LEVEL IF THE WARNING LAMP ILLUMINATES ........................................... SEE OPERATORS MANUAL
REPLACE THE HYDRAULIC FILTER IF THE HYDRAULIC FILTER WARNING LAMP ILLUMINATES................................... USE CASE FILTER
EVERY 10 HOURS OF OPERATION OR EACH DAY - WHICHEVER OCCURS FIRST
CHECK THE ENGINE OIL LEVEL............................................................................................................................. SEE OPERATORS MANUAL
DRAIN THE FUEL/WATER SEPARATOR .................................................................................................................. SEE OPERATORS MANUAL
CHECK THE ALTERNATOR, AC BELT ...................................................................................................................... SEE OPERATORS MANUAL
EVERY 50 HOURS OF OPERATION
CHECK THE TRANSMISSION OIL LEVEL (ENGINE RUNNING AND OIL WARM)................................................. SEE OPERATORS MANUAL
CHECK THE HYDRAULIC RESERVOIR FLUID LEVEL ........................................................................................... SEE OPERATORS MANUAL
CHECK THE ENGINE COOLANT SURGE TANK ..................................................................................................... SEE OPERATORS MANUAL
LUBRICATE THE BELLCRANK AND BUCKET PIVOTS (6 FITTINGS) Z-BAR ................................ CASE AKCELA MOLYDISULFIDE GREASE
LUBRICATE REAR AXLE TRUNNION PINS (2 FITTINGS) .............................................................. CASE AKCELA MOLYDISULFIDE GREASE
EVERY 100 HOURS OF OPERATION
LUBRICATE THE STEERING CYLINDER PIVOTS - ROD AND CLOSED END (4 FITTINGS) ........ CASE AKCELA MOLYDISULFIDE GREASE
LUBRICATE THE LOADER LIFT ARM AND CYLINDER PIVOTS (7 FITTINGS) Z-BAR .................. CASE AKCELA MOLYDISULFIDE GREASE
LUBRICATE THE FRONT DRIVE SHAFT SUPPORT BEARING...................................................... CASE AKCELA MOLYDISULFIDE GREASE
EVERY 250 HOURS OF OPERATION
CHANGE COOLANT FILTER..................................................................................................................................... SEE OPERATORS MANUAL
CHECK THE TIRE CONDITION AND AIR PRESSURE............................................................................................ SEE OPERATORS MANUAL
CLEAN THE CAB AIR FILTERS ................................................................................................................................ SEE OPERATORS MANUAL
REPLACE FUEL FILTER ........................................................................................................................................... SEE OPERATORS MANUAL
EVERY 500 HOURS OF OPERATION
CHANGE THE ENGINE OIL AND REPLACE THE ENGINE OIL FILTER ................................................................. SEE OPERATORS MANUAL
CHECK THE BATTERY FLUID LEVEL ...................................................................................................................... SEE OPERATORS MANUAL
DRAIN WATER AND SEDIMENT FROM THE FUEL TANK ...................................................................................... SEE OPERATORS MANUAL
CHECK THE AXLE OIL LEVEL FRONT AND REAR ................................................................................................ SEE OPERATORS MANUAL
CHECK ROPS AND SEAT BELT MOUNTING BOLTS .............................................................................................. SEE OPERATORS MANUAL
EVERY 1000 HOURS OF OPERATION
REPLACE THE HYDRAULIC FILTERS (2) ............................................................................................................................... USE CASE FILTER
REPLACE THE TRANSMISSION OIL FILTERS (2) ................................................................................................................. USE CASE FILTER
CHANGE THE TRANSMISSION OIL......................................................................................................................... SEE OPERATORS MANUAL
CHANGE CAB AIR FILTERS ..................................................................................................................................... SEE OPERATORS MANUAL
LUBRICATE THE UPPER AND LOWER CHASSIS PIVOTS (2 FITTINGS)...................................... CASE AKCELA MOLYDISULFIDE GREASE
CHANGE THE FRONT/REAR AXLE OIL (AND FILTERS IF EQUIPPED) ................................................................ SEE OPERATORS MANUAL
EVERY 1500 HOURS OF OPERATION
ADJUST THE ENGINE VALVE CLEARANCES ....................................................................................................SEE YOUR CUMMINS DEALER
EVERY 2000 HOURS OF OPERATION OR EACH YEAR - WHICHEVER OCCURS FIRST
CHANGE THE HYDRAULIC OIL ............................................................................................................................... SEE OPERATORS MANUAL
DRAIN, FLUSH AND REFILL THE ENGINE COOLING SYSTEM .................................................................. ETHYLENE GLYCOL AND WATER
REPLACE THE AIR CLEANER ELEMENTS .......................................................................................................................... USE CASE FILTERS
If you operate the machine in severe conditions,
lubricate and service the machine more frequently. It
is recommended that you see your Case dealer for
information on the Systemgard Lubrication Analysis
System.
See your Operators manual for maintenance of
safety related items and for detailed information of
the ser vice items on this char t. Operators and
service manuals are available for this machine from
your Case dealer.
