Connecting The Hydraulic Circuit - Komatsu SK818-5 Operation & Maintenance Manual

6.2.2 CONNECTING THE HYDRAULIC CIRCUIT

Before performing any operation on the hydraulic circuit, stop the engine and eliminate the residual
q
pressures from the equipment circuits by operating the controls more than once, then lock the safety
bars (see "3.3.5 pos. 1 - SAFETY BARS").
Immediately clean any area dirty with oil.
q
After the mechanical connection of equipment with indepen-
dent hydraulic circuit, make sure that the auxiliary kit control
pedal is in position A - flow interrupted - and introduce the
flexible pipes of the equipment connection in the unions (1)
and (2). See B,C and D
The rapid coupling must be in compliance with the ISO 8434-3
standard.
IMPORTANT
In case of doubts regarding the connection of the hy-
q
draulic circuit to the equipment, contact your Komatsu
Dealer
CHANGING THE AUTHORIZED EQUIPMENT
WARNING
A
B
2
1" UNS
1
1" UNS
RWAA12680
RWAA11790
1
2
RWA36090
219