6
Bulletin HY22-3220A/US
Instruction Manual
550 Series Hydraulic Power Units
Dimensions
Dimensions
Note:
All dimensions in
mm
(inches).
THIRD ANGLE
PROJECTION
4X
Ø
RESERVOIR MNT HOLES
9.5
.38
(
)
387.4
15.25
(
)
362
14.25
(
)
50.8
2.00
(
)
34.9
1.38
(
)
34.9
1.38
(
)
50.8
2.00
(
254
(10.00)
)
304.8
(12.00)
254
10.00
(
)
25.8
1.02
(
)
Ø
171.5
6.75
(
)
136.7
5.38
(
)
304.8
12.00
(
)
598.8
23.58
(
)
311.3
12.26
(
)
51.3
2.02
(
)
131.8
5.19
(
)
63.6
2.51
(
)
58.6
2.31
(
)
231.6
9.12
(
)
66.8
2.63
(
)
82.6
3.25
(
)
39.9
1.57
(
)
93.5
3.68
(
)
215.9
8.50
(
)
181
7.13
(
)
NOTE
1 DIMENSIONS ARE REFERENCE ONLY
GAUGE PORT LOCATION
SAE-6 STR THD O-RING PORT
9/16-18 UNF-2B
2X 9/16-18 UNF-2A
PORT B
PORT A
FLARE TUBE END
(JIC-6)
FILLER/BREATHER
550 Series shown with 19 liter (5 gallon) steel reservoir and NG6/D03 valves
Parker Hannifin
HPS Division
New Hope, MN 55428 USA
