MASSEY FERGUSON 5400 - Disassembly

Massey Ferguson 5400 - Issue 1.a
06D01.7
GPA20 handbrake unit and control
C . Disassembly
1. Drain the rear axle housing.
2. Chock:
- the front wheels of the tractor
- between the frame and the front axle (Fig. 3)
3. Raise the tractor using a jack.
4. Place stands.
5. Remove the rear wheels.
6. Remove the right- and left-hand hydraulic casing
covers (see chapter 9).
Tractor with no creeper unit A (Fig. 4)
7. Drive out the double pins (2) (4) from the coupling
sleeves (1) (5) (Fig. 4). Slide the sleeves towards
each other on the shaft (3) linking the drive pinion
(26) and the gearbox ouptut shaft.
Remove the shaft and sleeves assembly (Fig. 4).
On 4WD tractors: if the pins are not accessible,
separate the front axle shaft by sliding the rear
sleeve and manually turning the front axle clutch
shaft to position the shaft (3).
8. Take off circlip (1) (Fig. 2).
9. Remove the pinion (2) (if fitted).
Tractor with creeper unit B (Fig. 4)
10. Remove the creeper unit fork and the sleeve
assembly (link shaft and coupler).
11. If the pins are not accessible, see operation 7.
12. Carry out operations 8 and 9.
Tractors with or without creeper unit
13. If necessary, remove the cab attachment screws.
Raise and chock the cab.
Check that there is enough space between the
bonnet and the windscreen (if the space is insuffi-
cient, remove the bodywork).
14. Disconnect the cable (3). Take out the pin (1) and
remove the control linkage (2) (Fig. 5).
Fig. 3
Fig. 4
Fig. 5