Operation & Maintenance Manual──LG968 /969Wheel Loader
74
trademark of oil please see “CHAPTER IV 2.2.1 Selection Table of Fuel, Coolant
and Lubricant
”.
z Attentions for using antifreeze:
1. Do not use antifreeze containing formaldehyde, ethanol or propanol.
2. Never use any waterproof, whatever use independently or together with antifreeze.
3. Never use antifreezes with different trademarks together.
4. Replace antifreeze with proper ratio according to the requirement, please see “CHAPTER
IV 2.1.2 Coolant
”
△
! NOTICE
Keep OFF fire when adding antifreeze.
z Attentions for using storage battery:
1. If the temperature goes down, the capacity of storage battery will go down. If the charging
ratio of storage battery is low, the electrolyte may be frozen, so please ensure the charging
ratio near 100% and try to preserve heat, so that it is easy to start next day.
2. If the storage battery is frozen, never charge or start the engine, please do as the method in
“CHAPTER I 8.16 Maintenance of Storage Battery” to disassemble the battery
and put it into hothouse or warm water(be attention NEVER let water enter the battery),
warm it to 15℃ slowly, otherwise explosion may happen.
3. Please use anti-high and cold storage battery in high and cold place.
z Attentions after work everyday:
In order to prevent the materials frozen on the machine which may affect working the next day, please
do as the followings:
1. Completely clean the silt and water on the machine to prevent silt, water or snow from
entering sealed parts which may freeze or break the sealed parts.
2. Park the machine on dry and hard ground. If it is impossible, park the machine on wooden
board, which can prevent the tire being frozen on the ground. So that it is convenient to drive
the next day.
3. The capacity of storage battery will go down obviously under could weather, so cover or
move the storage battery to warm place, assemble it the next day.
4. when the temperature is below 0℃ and there is no antifreeze in coolant, please open the
water drain valves located at the bottom of water tank and all the drain valves of engine, to
drain all the coolant water in cooling system and evaporator of air-condition system to