17
HawkExcavator.com
Loosened or falling out bolts, nuts, and gaskets.
a) Daily
Tension track chain and check for abrasion or
damage to the track shoes.
a)
b)
Monthly
Do if necessary
Lubricate the chain
a)
b)
Long time parking: weekly
Working: monthly
Tightening the locking screw of the slewing frame
a)
b)
Monthly
Do if necessary
Condition of the amphibious undercarriage body and
its parts
a)
b)
Daily
Do if necessary
Oil change of the drive shaft gearbox
a) 3 months / 1000 hours
5.4 OTHER MAINTENANCE
5.4.1 TRAVEL DEVICE
Figure 5.2 shows the oil inlet and outlet of the travel devices. Place the machine on level
ground, and fill the oil inlet until the oil comes out of the level plug.
Fig 5-2: Oil inlet and outlet
Each drive shaft comes with a travel device. The compartments of each travel device (housing)
are filled with 4 liters of grade 90 gearbox oil, to prevent internal rust. Refer to Figure 5.3.
Drain
Level
Fill
