4
Bulletin HY22-3220A/US
Instruction Manual
550 Series Hydraulic Power Units
Dimensions
Dimensions
1/2 GAL
(2 LITER)
191.8
7.55
(
)
1 GAL
251.5
9.90
(
)
1-1/2 GAL
311.1
12.25
(
)
2-1/2 GAL
430.5
16.95
(
)
24.1
0.95
(
)
24.1
0.95
(
)
158.9
6.25
(
)
134.6
(5.30)
T
P
9/16-18 UNF-2B
SAE-6 STR THD
O-RING PORTS
215.9
8.50
(
)
231.9
9.13
(
)
25.8
1.02
(
)
51.3
2.02
(
)
MOTOR HEIGHT
237.2-299.7
(9.34-11.80)
88.9
3.50
(
)
87.4
3.44
(
)
171.5
6.75
(
)
135.1
(5.32)
SINGLE PHASE
ONLY
FILLER/BREATHER
101.6-169.1
(4.00-6.50)
65.0
2.56
(
)
Ø182.1 MAX
(7.17)
165.1
6.50
(
)
76.2
3.00
(
)
62.0
2.44
(
)
62.0
2.44
(
)
4X 8.6 (.34) SLOT
(4 LITER)
(5.6 LITER)
(9.5 LITER)
Note:
All dimensions in
mm
(inches).
THIRD ANGLE
PROJECTION
550 Series shown with P and T ports and plastic reservoir
Motor foot dimensions are common to
all 550 Series electric motors
Note:
When mounted in the horizontal configuration
the 2
1
/
2
gallon plastic reservoir must be supported.
Parker Hannifin
HPS Division
New Hope, MN 55428 USA
