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
180B4196 - Seal set
(PAHT 50-90)
180B4195 - Cylinder barrel set (PAHT
50-90)
180B4192 - Valve plate set
(PAHT 50-70)
180B4193 - Valve plate set
(PAHT 80-90)
180B4194 - Piston set
(PAHT 50-90)
180B4252 - Swash plate set
(PAHT 50)
180B4255 - Swash plate set
(PAHT 63)
180B4258 - Swash plate set
(PAHT 70)
180B4253 - Swash plate set
(PAHT 80)
180B4256 - Swash plate set
(PAHT 90)
80Z0237- Tool set
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 ange 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 anger 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