SUNWARD SWTH634 - Every 50 Hours Service

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 Check that there are no leaks.
A3: Check the fuel prefilter.
 Cheak the fuel oil level.
 Stop the engine.turn the port at the bottom of the filter
counterclockwise,exhaust the water from the filter until the fuel flow
out.
Attention：After exhausting the water,you need exhaust
the air from the fuel system.
A4：Cheak the level of the hydraulic driver oil
 Parking the machine on ground。
 The engine idling,let the engine and transmission on the
working temperature.
 Cheak the level of the hydraulic driver oil,add some oil as
necessary.
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5.4.2 EVERY 50 HOURS SERVICE
B1: Clean the air filter
 Take down the end cover of the filter.
 Take down the external filter.
 Gently pat the external filter.
 Use the compressed air blow the filter from the opposite
direction.
 Clean the cover and the inside of the shell.
 Install the external filter.
 Install the end cover of the filter.
Attention：A cleaning filter can protect thr engine better from the dust.
B2: Check the hydraulic oil level.
 Set the truck on a flat surface with the engine off and the telescopic
boom retracted and as low as possible.
 Check the hydraulic oil level, add some hydraulic oil as necessary.
 Turn the end cover of the air filter at the top of tank couterclockwise.
 Add some hydraulic oil into tank. The oil should always be kept to its
maximum level.
 Tighten the cover.
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