7 - MAINTENANCE
Every 1500 hours
Transmission oil - Change
WARNING
Chemical hazard!
When handling fuel, lubricants, and other service chemicals, follow the manufacturer's instructions.
Wear Personal Protective Equipment (PPE) as instructed. Do not smoke or use open flame. Collect
fluids in proper containers. Obey all local and environmental regulations when disposing of chemi-
cals.
Failure to comply could result in death or serious injury.
W0371A
Change the transmission oil every 1500 hours or more frequently when operating conditions are severe.
Shorten the service intervals in severe applications which involve running the torque converter under high load for
more than 25% of operation time. Applications include basement digging or land clearing.
Prior operation:
Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking
brake applied and the attachment lowered to the ground.
Oil Type
Non-
CASE AKCELA NEXPLORE™ FLUID
(other
brands)
CASE AKCELA NEXPLORE™ FLUID
Normal conditions - 1000
Normal conditions - 1500
Severe conditions - 500
Severe conditions - 1000
621G Specifications (with filter change)
27.6 L
(
29.2 US qt
) - 4 speed
28.9 L
(
30.5 US qt
) - 5 speed
721G Specifications (with filter change)
34 L
(
36 US qt
)
NOTE:
it is recommended to replace the transmission oil filter when you change the transmission oil.
1. Lower the bucket/attachment to the ground and lock the
hydraulic functions of the machine.
2. Put the transport/service link into the locked service
position to avoid unexpected articulation movements.
Stop the engine.
3. Clean the area around the transmission drain and fill
caps.
4. Remove the dipstick.
5. Have a suitable container that will hold the appropriate
amount of fluid before draining.
6. Remove the drain plug and drain the oil.
Install the drain plug.
7. Refill with clean
CASE AKCELA NEXPLORE™
FLUID
.
LEIL16WHL0083AA
1
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Summary of Contents for 621G Stage IV
Page 42: ...2 SAFETY INFORMATION Empty tool LEEN11T0024AA 20 2 22 ...
Page 60: ...2 SAFETY INFORMATION 2 40 ...
Page 137: ...3 CONTROLS AND INSTRUMENTS Inducement and validation re starts LEIL14WHL0394HA 2 3 77 ...
Page 138: ...3 CONTROLS AND INSTRUMENTS Validation re start procedure LEIL15WHL0608HA 3 3 78 ...
Page 150: ...3 CONTROLS AND INSTRUMENTS 3 90 ...
Page 166: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 7 4 16 ...
Page 168: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 9 4 18 ...
Page 170: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 12 4 20 ...
Page 208: ...6 WORKING OPERATIONS 6 18 ...
Page 229: ...7 MAINTENANCE DEF AdBlue technical faults LEIL14WHL0392HA 4 7 21 ...
Page 370: ...7 MAINTENANCE 7 162 ...