Clean Transmission And Torque Converter Air Breathers - Hitachi ZW 550-6 Operator's Manual

Clean Transmission and Torque Converter Air
Breathers
--- every 1000 hours
1. Open two top covers (decks) (1) behind the cab by
removing two each of fixing bolts (2). Lock the covers
in the opened position.
2. Clean the vicinity around air breathers (3, 4).
Put a cover on the air breather port to prevent
foreign matter from entering.
d
WARNING: Be sure to wear safety glasses when
cleaning the air breather with compressed air.
3. Clean the air breather using compressed air.
If completely contaminated, wash the air breather
with a cleaning solvent, blow it dry and reinstall it.
4. Take care not to allow foreign matter to enter when
reinstalling the air breather.
5. Close covers (1) and tighten bolts (2).
d
WARNING: Be sure to tighten bolts (2) to
prevent covers (1) from opening or falling down
unexpectedly.
MAINTENANCE
1
Transmission
7-34
2
1
3
3
Torque Converter
2
115Z7B-7-37-3
4
115Z7B-7-37-2
4
115Z7B-7-37-4