75
Before disassembling the pump, put the removed parts on the paper or cloth. Don’t
damage the parts. (See Fig. 5-23)
a) Hold the pump cleaned in a vice by lightly clamping the flange section.
b) Remove bolts 11, pump cover 5, pump body 1.
c) Remove lining plate 6, drive gear2, driven gear 3.
d) Remove the seal ring 7 and ring 8 from front cover or rear cover.
Notice: Don’t remove the seal ring and ring from the front cover and rear cover,
if the seal ring and ring needn’t be replaced.
Fig. 5-22 Gear pump
(1) Pump body (2) Drive gear (3) Driven gear (4) Front cover (5) Rear cover
(6) Lining plate (7) Seal ring (8) Ring (9) Oil seal (10) Snap ring