SUNWARD SWE50B, Operation & Maintenance Manual

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5.5.1.2 Check Engine Oil Level
Warning

The parts and oil are at high temperature after engine is
stopped, and may cause serious burns. Wait until
temperature goes down before starting operation.

Open engine cover, pull dipstick out. Use clean rag to
remove oil trace on dipstick.

Re-insert dipstick in position; pull it out to check the oil
mark. The mark should be between the lines of MIN and
MAX. if not, drain or refill.

If the oil level does not reach scale L, open port to refill.

If the oil level overflows scale H, loosen drain plug to drain
redundant oil.

With oil level checked, insert dipstick into the hole and
secure port cover.
Note: The oil level checking operation should be carried out
10 minutes after shut-down. If checking oil level the moment
machine has just been shut down, incorrect number will be read.
5.5.1.3 Check Coolant Level
Warning

There is high pressure in existence inside the radiator, and coolant temperature is still high, after
engine is stopped. Do not open the refilling port cover at this time. Wait until temperature goes down,
and then gradually loosen cover to release pressure. Failure to do so will cause serious burn.

Open left inspection door of the machine, inspect coolant level of secondary tank. The level must be
between the lines of HIGH and LOW. If not, drain or refill.

If the secondary water tank is empty, add coolant to radiator first before adding coolant to secondary
water tank.
5.5.1.4 Check Hydraulic Level
【
Important
】

Do not run engine with empty hydraulic oil tank.

With arm cylinder folded and bucket cylinder extended to
their full stroke, lower bucket to ground to stop the
machine.

Shut auto-idle switch to run engine unloaded at low speed
for 5 minutes.