SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 292 / 399

BRKT
Bracket unit
7-43
6AL3J11
Disassembling the gear pump
1. Remove the manual valve
1
, then the
gear pump
2
and filters.
2. Remove the relief valve seal
3
and ball
4
.
NOTE:
Before removing the relief valves, measure
and note the screw height
a
and screw
depth
b
.
3. Remove the bracket
5
, then the balls
6
.
4. Remove gear housing 2
7
, then the
shuttle pistons
8
.
5. Remove the drive gear
9
, driven gear
0
, balls
A
, and pins
B
.
Checking the gear pump
1. Check the drive gear
1
and driven gear
2
. Replace if damaged or excessive
worn.
2. Check the up-relief valve
3
and down-
relief valve
4
. Clean if there is dirt or res-
idue.
3. Check the main valves
5
and
6
. Clean
if there is dirt or residue.
4. Check the absorber valves
7
and
8
.
Clean if there is dirt or residue.
S6AL7771
b
a