JLG 4017PS Operator Manual - Manual (Page 114)

Section 5 - Attachments and Hitches
5-22 31200753
Hydraulic Operated Attachment
1. Install attachment (see page 5-11 or 5-14).
2. Lower attachment to ground.
3. Quickly depress and release continuous auxiliary hydraulics switch (1) twice.
Depress again and hold to relieve pressure at both auxiliary fittings (2).
Note: Depressing of auxiliary hydraulics switch three times must be accomplished
within two seconds. If buzzer sounds or continuous auxiliary hydraulics indicator
illuminates, repeat step 3.
4. Perform “Shut-Down Procedure” on page 4-3.
5. Connect attachment hoses to both auxiliary fittings.
OAM3280
1
OB0260
2