MASSEY FERGUSON 5400 - Servicing Guide

Massey Ferguson 5400 - Issue 1.a
05F02.9
GBA20 selector rail with Power Shuttle
B . Servicing guide
This guide describes a succession of operations to be
followed depending on the mechanical component to
be worked on.
Creeper fork
- Remove the selector cover (see chapter 5).
- Remove the right-hand hydraulic cover (see
chapter 9).
- Remove the creeper fork.
Hare / Tortoise fork
- Remove the selector cover (see chapter 5).
- Remove the right-hand hydraulic cover (see
chapter 9).
- Remove the creeper fork (if fitted).
- Move the selector rail forward.
- Disassemble the hydraulic parts (ram) of the Hare/
Tortoise mechanism.
- Take out the range fork.
1st-2nd and 3rd-4th gear fork
- Remove the selector cover (see chapter 5).
- Remove the right-hand hydraulic cover (see
chapter 9).
- Remove the creeper fork (if fitted).
- Move the selector rail forward.
- Disassemble the hydraulic parts (ram) of the Hare/
Tortoise mechanism.
- Take out the range fork.
- Move the selector rail backwards.
- Take out the 1st-2nd and 3rd-4th gear forks.
Guide pin
- Remove the selector cover (see chapter 5).
- Remove the right-hand hydraulic cover (see
chapter 9).
- Remove the creeper fork (if fitted).
- Move the selector rail forward.
- Disassemble the hydraulic components of the Hare /
Tortoise mechanism.
- Take out the range fork.
- Take out the 1st-2nd and 3rd-4th gear forks.
- Move the selector rail backwards as far as it will go
and disengage it through the selector cover aperture.
Tractors with no creeper unit
The selector rail can also be removed through the front
on tractors not fitted with a creeper unit. To do this it
is necessary to:
- split the tractor between the engine and the gearbox
(see chapter 2);
- remove the gearbox spacer (only on tractors fitted
with 6-cylinder engine) (see chapter 3).