SUNWARD SWTH634 - Every 1000 Hours Service

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5.4.5 EVERY 1000 HOURS SERVICE
E1: Replace the hydraulic oil
 Before proceeding with these operations, check that the truck is standing on a perfectly horizontal
surface and that the engine is off.
 Place a receptacle under drain plug.
 Remove the plug and allow the oil to flow out.
 Remove fill plug to speed up the operation.
 When the tank is empty, remove the hydraulic oil filter by unscrewing the four fixing screws
for access to the suction cartridge.
E2: Change the oil in the front and rear axle differential
 Put the truck on a horizontal surface with the engine off and the oil in differential axle still warm.
 Drain the oil from the front axle differential.
 Place a can under drain plugs and allow the oil to drain out.
 Remove level plugand fill plug to ensure that all oil drains out.
 Refit and tighten plugs.
 Fill with oil (see “LUBRICANT” chart) through fill hole.
 The level is correct when the oil reaches the top of level hole.
 Check for any leaks from the drain plugs.
 Refit and tighten level plug and fill plug
 Repeat these operations for the rear axle.
E3: Change the oil in the front and rear wheel
final driver
 Put the truck on a flat surface, with the engine off and
the oil in the final drives still hot.
 Unload the front wheel final drives.
 Refit drain and level plug in position A (at the bottom).
 Place a receptacle under the drain plug and unscrew it.
Allow all the oil to drain out. Set the outlet hole to
position B (horizontal), i.e. in the level position.
 Fill with oil (see “LUBRICANT” chart) through level
hole.
 The level is correct when the oil reaches the top of
hole.
 Refit drain plug and tighten it.
Repeat this operation for all the final drives.