Landoll 3130 SERIES WING PACKER - Manual (Page 22)

3-11 HYDRAULIC ASSEMBLY
3-11.1 Assemble cylinders, hydraulic fittings,
hoses and clamps as shown. See Table 2-2
for proper tightening procedures for straight
thread fittings.
IMPORTANT
DO NOT ATTACH ROD END OF CYLINDERS
UNTIL THEY HAVE BEEN PURGED OF AIR.
Note: Always be sure the tractor hydraulic oil
reservoir is filled to the proper level.
WARNING
1. STAY CLEAR OF FOLDING WINGS
WHEN BEING RAISED OR LOWERED,
OR WHEN IN AN ELEVATED POSITION.
2. BE CERTAIN THE HYDRAULIC SYS-
TEM IS FULLY CHARGED WITH OIL
BEFORE USE. AIR IN THE HYDRAULIC
SYSTEM CAN RESULT IN UNCON-
TROLLED MOVEMENT OF THE WINGS
DURING RAISING AND LOWERING OP-
ERATION.
3-11.2 Cylinders have to be purged of air before
initial operation or when oil has been drained
from the cylinders or hoses. Disconnect the
cylinder at the rod end. Cycle the cylinder by
fully extending and retracting the rod several
times. Reconnect the cylinder.
3-10
Figure 3-8 Hydraulic Assembly