Hyundai HX130LCR Manual page 436

2) INSTALL
Carry out installation in the reverse order to
(1)
removal.
(2) Remove the suction strainer and clean it.
Replace return filter with new one.
(3)
(4) Remove breather and clean it.
(5) After adding oil to the hydraulic tank to the
specified level.
(6) Bleed the air from the hydraulic pump.
Remove the air vent plug (2EA).
①
Tighten plug lightly.
②
Start the engine, run at low idling, and
③
check oil come out from plug.
Tighten plug.
④
Start the engine, run at low idling (3~5
(7)
minutes) to circulate the oil through the
system.
(8) Confirm the hydraulic oil level and check
the hydraulic oil leak or not.
8-8