1. Upper roller
2. Swing bearing
3. Water surface
4. Bottom of river
1.
If the bottom of a river is flat and it flows
slowly, the machine can travel in the
water up to the depth of upper roller (A).
2.
When crossing a river, use the bucket to
check the bottom of the river carefully.
Never enter in the water over the depth of
(A).
3.
On the soft ground, the machine may sink
gradually. Be careful not to get stuck in the
soft ground.
4.
After traveling in seawater, wash the
machine carefully to remove salt.
5.
On parts soaked in the water for a long
time, use a grease gun to apply grease
until the old grease comes out from the
inside.
1. Idler link
2. Bucket link
3. Bucket
If the hydraulic oil is not warmed up, sufficient gradeability may not be acquired. Warm up the
machine sufficiently before going uphill.
3.9.6
MACHINE OPERATION IN WATER
Take enough care not to immerse the swing bearing, swing pinion and swivel joint into the water or
mud.
If the machine is sunk to the swing bearing in the water or mud, the swing bearing and others may
be worn abnormally. Put grease in the slewing bearing unit with a grease gun.
Greasing Point
［
3. MACHINE OPERATION
］
3-28
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