Hitachi ZAXIS 450LC-3 Operator's Manual page 440

11. Set variable orifice (6) by turning in the direction of the
arrow until closed.
Then open orifice (6) 2 turns (ZX450LC
turns (ZX850LC ).
-3
IMPORTANT: Linkage pivot areas may bind if not
properly lubricated resulting in failure of
lift cylinder (9) to raise counterweight to
full height.
12. Grease all pivot areas of counterweight lift linkage (three
fittings at the bottom and one fitting at the top of the
counterweight cylinder), the FIRST TIME and every time
the counterweight device is operated.
13. Loosen jam nuts and turn handle of shutoff valve 2 (8) to
close line to tank and turn handle of shutoff valve 1 (7) to
open line to hydraulic cylinder head.
7- Shutoff Valve 1 (To Hydraulic Cylinder Head)
8- Shutoff Valve 2 (To Tank)
9- Lift Cylinder
OPTIONAL ATTACHMENTS AND DEVICES
, 650LC
-3 -3
), 4-1/2
6
13-2
6
ZX450LC 650LC
-3, -3
ZX850LC
-3
8
7
ZX450LC
-3
8
7
ZX650LC
-3
7
8
ZX850LC
-3
M116-06-021
M1J3-NACW1-004
9
M1J3-13-005
9
M1J3-13-006
9
M1J3-13-007