Hyundai r35z-7 Workshop Manual page 267

G G ROUP 3 PUMP DEVICE
1. REMOVAL AND INSTALL
REMOVAL
1)
(1) Lower the work equipment to the ground
and stop the engine.
(2) Operate the control levers and pedals
several times to release the remaining
pressure in the hydraulic piping
(3) Loosen the breather slowly to release the
pressure inside the hydraulic tank.
Escaping fluid under pressure can
penetrate the skin causing serious
injury.
(4) Loosen the drain plug under the hydraulic
tank and drain the oil from the hydraulic
tank.
Hydraulic tank quantity : 37
(5)
Disconnect hoses(79, 80) and remove
connectors(47, 48).
(6)
Disconnect pilot line hoses(21, 90) and
remove connectors(49, 54).
(7)
Remove socket bolts(28) and disconnect
pump suction tube(9).
When pump suction tube is disconnected,
the oil inside the piping will flow out, so
catch it in oil pan.
(8)
Sling the pump assembly and remove the
pump mounting bolts.
Weight : 25kg(55lb)
Pull out the pump assembly from housing.
When removing the pump assembly,
check that all the hoses have been
disconnected.
(9.8U.S.gal)
7-7
A2
A1
79
A3
80
A4
54
21
49
90
13031GE18
48
47
28
9
R35Z77MP101