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GROUP 3 DISASSEMBLY AND ASSEMBLY
1. HYDRAULIC GEAR PUMP
Tools required
Metric socket set
Internal snap ring pliers
Shaft seal sleeve
Torque wrench
(1)
It is very important to work in a clean work
area when repairing hydraulic products.
Plug ports and wash exterior of pump with
a proper cleaning solvent before continu-
ing.
(2)
Remove port plugs and drain oil from
pump.
(3)
Use a permanent marker pen to mark a
line across the mounting flange, gear
housing and end cover. This will assure
proper reassembly and rotation of pump.
(4)
Remove key from drive shaft if applicable.
(5)
Clamp mounting flange in a protected jaw
vise with pump shaft facing down.
(6)
Loosen the four metric hexagon head
bolts.
(7)
Remove pump from vise and place on
clean work bench, remove the four hexagon
head bolts and spacers applicable.
6-13
PUMP 01
PUMP 02
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