Komatsu PC30MR-5, Руководство по эксплуатации и техническому обслуживанию

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HANDLE RUBBER AND ROAD LINERS SHOES
RECOMMENDED USE OF RUBBER AND ROAD LINERS SHOES
The rubber shoes and road liners have good features which the steel shoes do not have. However, if it is used
similarly to the steel shoes, its features are not used fully.
Avoid using them forcibly, depending on the condition of the site and contents of work.
COMPARISON OF RUBBER ,ROAD LINERS SHOES AND STEEL SHOES
Rubber shoe Road liner Steel shoe
Less vibration
◎ ◎ △
Smooth travel
(No creak)
◎
○ ○
Small sound
◎ ◎ △
No risk of damaging pavement
◎ ◎ △
Easy to handle
◎ △ △
Resistant to damage
△
○
◎
Large traction force
◎ ◎ ◎
◎
: Very good
○: Good
△
: Fair
Considering the properties of the material used, rubber shoes and road liners offer various advantages. Howev-
er, their weak point is a lack of strength. Accordingly, you can extend the service life of the rubber shoes and
road liner, and use its advantages fully, by understanding their features and observing the precautions for pro-
hibited work and handling.
WARRANTY OF RUBBER AND ROAD LINERS SHOES
The warranty does not cover any damage caused by the machine usage which is not described in the Operation
and Maintenance Manual, including neglect of check and maintenance of the track tension, disregard of prohib-
ited matter such as “operation on the corners of a steel plate, a U-bend trap, a concrete block, reinforcing bars,
scrap steel, etc. which can cut the road liner” and precautions.
PROHIBITED OPERATIONS WHEN USING RUBBER AND ROAD LINERS
SHOES
Do not perform the following work.
• If the machine is operated or swung on crushed stones, very irregular hard rock-bed, reinforcing bars, scrap
steel, edges of steel plates, the rubber shoes and road liners can be damaged.
• In a riverbed, etc. where there are many large boulders, the rubber shoes and road liners may be damaged
by stones caught in them and they may come off the rollers.
If the machine is used to doze forcibly while the shoes slip, the service life of the rubber shoes and road
liners is shortened.
• Take care that oil, fuel, or chemical solvent does not stick to the rubber shoes and road liners. If any of
them sticks, wipe it off immediately.
Do not travel on a road where oil, etc. is accumulated.
• When storing the machine for a long period (3 months or more), store it indoors to avoid direct sunlight and
rain.
• Do not drive the machine into a high temperature place such as a bonfire, steel plate exposed to the hot
sun, newly spread asphalt, etc.
• If the machine moves on only the track on either side while the track on the other side is raised with the
work equipment, the rubber shoes may come off the rollers or may be damaged.
OPERATION HANDLE RUBBER AND ROAD LINERS SHOES
3-161
WENAM00150