Checking The Filters; Checking The Gear Pump; Assembling The Gear Pump - Yamaha FT50C Service Manual

BRKT
4. Check the down-relief valve 3, up-relief
valve 4, and shuttle pistons 5 for dirt or
residue. Clean if necessary.

Checking the filters

1. Check the gear pump filter 1 and shuttle
piston filters 2 for dirt or residue. Clean if
necessary.

Checking the gear pump

1. Check the drive gear 1, driven gear 2,
and shaft 3 for damage or excessive
wear. Replace if necessary.

Assembling the gear pump

1. Install the drive gear 1, driven gear 2,
shaft 3, and pins 4 into the gear pump
housing 5.
7-37
Bracket unit
2. Install the balls 6 into the gear pump
housing 5.
3. Install the down-main valve 7 and up-
main valve 8.
4. Install the gear pump cover 9.
5. Install the shuttle pistons 0 into the gear
pump cover 9.
6. Install the balls A into the gear pump
cover 9 with the manual release spring
B.
7. Install the gear pump bracket C by
installing the bolts D, then tightening
them to the specified torque.
Gear pump bracket bolt D:
5.3 N·m (0.53 kgf·m, 3.8 ft·lb)
8. Install the down-relief valve E, up-relief
valve F, and filter G.
62Y5A11