MASSEY FERGUSON 5400 - Disassembling and Reassembling the Pump

Massey Ferguson 5400 - Issue 1.b
09B01.17
Right-hand cover – 57 l/min Open Centre
G . Disassembling and reassembling
the pump
73. Remove and disassemble the cover (see § C and
E).
Disassembly (Fig. 14)
74. Clamp the pump in a vice (Fig. 15).
75. Using paint, mark the positioning of: pump stages,
flange and plates.
76. Take out the screws (2) (4).
77. Remove the closing plate (1).
78. Remove the composite seal (3) and seal (38). Split
the low flow rate stage (37) from the flange (14).
79. Take out the stage and the pinion / bearings
assembly (7).
80. Remove the pinions (8) (9) from the bearing
assemblies (5) (11).
Pair the bearing assemblies.
N
OTA: Each bearing is linked by a locating pin P
(Fig. 16).
81. Remove the composite seal (12) and seal (13).
82. Take off the flange (14), catchdog (15) and seal
(16).
83. Loosen and remove screws (36).
84. Take off the flange (35).
85. Remove the composite seal (33) and seal (34).
86. Split the high flow rate stage (32) from the flange
(21).
87. Take out the bearing / pinion assembly.
88. Remove the pinions (28) (29) from the bearing
assemblies (27) (31).
Pair the bearing assemblies.
89. Remove the composite seal (23).
90. Remove seal (22).
91. Remove circlip (19) and drive out the bush (20).
Fig. 15
Fig. 16
Fig. 17