180R9288_AQ109686503100en-001301 | 65
© Danfoss | 2023.12
Operation guide
Installation, Operation and Maintenance Manual for PAHT 20-90 pumps
10.
Spare parts list for
PAHT 50-90
1
8
0
B
4
1
9
6 - S
e
a
l s
e
t
(P
AH
T
50
-9
0
)
1
8
0
B
4
1
9
5 - C
y
li
n
d
e
r b
a
rr
e
l s
e
t (
P
A
H
T
5
0
-9
0)
1
8
0
B
4
1
9
2 - V
a
lv
e p
la
te s
e
t
(P
AH
T
50
-7
0
)
1
8
0
B
4
1
9
3 - V
a
lv
e p
la
te s
e
t
(PA
H
T
8
0
-9
0
)
1
8
0
B
4
1
9
4 - P
is
to
n s
e
t
(P
AH
T
50
-9
0
)
1
8
0
B
4
2
5
2 - S
w
a
sh p
la
te s
e
t
(P
AH
T
50
)
1
8
0
B
4
2
5
5 - S
w
a
sh p
la
te s
e
t
(PA
H
T
6
3
)
1
8
0
B
4
2
5
8 - S
w
a
sh p
la
te s
e
t
(PA
H
T
7
0
)
1
8
0
B
4
2
5
3 - S
w
a
sh p
la
te s
e
t
(PA
H
T
8
0
)
1
8
0
B
4
2
5
6 - S
w
a
sh p
la
te s
e
t
(PA
H
T
9
0
)
8
0
Z
0
2
3
7
- T
o
o
l s
e
t
Pos.
Qnt. Designation
Material
-
1
Shaft bush, torpedo
x
-
1
Press bush
x
1
1
Housing
AISI 316
2
2
Pin ø4 x 14
AISI 304
x
5
10
Screw M8 x 20
AISI 304
x
9
1
O-ring ø135 x 3
NBR
x
11
1
End cover CW
AISI 316
31
1
Swash plate
AISI 431
x
x
x
x
x
32
1
Screw M8 x 20
AISI 304
x
x
x
x
x
34
2
Pin ø4 x 14
AISI 304
x
x
x
x
x
61
1
Cylinder barrel
AISI 431
x
62
1
Spring
1.4462
x
64
1
Retainer ball
AISI 431
x
65
1
Retainer plate
AISI 304
x
66
9
Piston
AISI 431/ PEEK
x
67
1
Key 10 x 8 x 45
AISI 316Ti
x
70
1
Washer
Polypropylen
x
71
1
Retainer
AISI 304 / PEEK
x
91
1
Port plate
AISI 304 / PEEK
x
x
92
1
Valve plate
AISI 431
x
x
93
9
Back up ring
PTFE
x
x
94
9
O-ring ø18,3 x 2,4
NBR
x
x
121
1
Port flange
AISI 316
122
1
O-ring ø135 x 3
NBR
x
123
1
O-ring Ø65 x 5
NBR
x
124
1
Shaft sealing
AISI 304 / NBR
x
125
1
Mounting flanger
AISI 316
126
1
Pin ø6 x 10
AISI 304
x
x
127
6
Screw M8 x 70
AISI 304
x
128
4
Screw M8 x 55
AISI 304
x
129
2
Bleeding plug M6
130
2
O-ring 4.5 x 1.5
131
1
Tappi G 1” PEHD
132
1
Threaded plug (PAH
63/80)
133
2
Bleeding instruction
135
2
Pin ø10.5 x 20
136
3
O-ring 11.0 x 2.0
140
1
Bearing
143
3
Plug G¼
1
Service instruction
x
x
x
x
x
x
x
x
x
x
