Hitachi 312350E - Manual (Page 17)

Displacement Pump Repair
312350E 17
F IG . 13
117
116
108
113
111 †
112 †
109
102
106 †
104 †
103
110 †
106 †
114
107
Assembled / Cutaway View
Using nut (113), torque the pump cylinder 109 to the extension tube (114) at 45 to 55 ft-lb (61 to 75 N.m). 1
Torque the shovel rod (108) to the piston (102) at 25 to 30 ft-lb (34 to 41 N.m). 3
Torque the piston (102) to the extension rod (107) at 25 to 30 ft-lb (34 to 41 N.m). 4
1
4
7
3
7
Assemble with lips facing up. 7
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