Textron JACOBSEN GP400, Technical/Repair Manual

Page: 295 / 354

CUTTING UNITS
4252490-Rev A 8-23
8
Figure 8-17
NOTE
Perform step 9 if the cutting unit is to be disassembled.
12. Remove adapter plate (17) and O-ring (16) from
cutting unit.
Installation Notes
• Install cutting unit by reversing the order of removal.
• Lubricate grease fittings with grease that meets or
exceeds NLGI Grade 2 LB specifications. Clean
grease fittings before lubricating and apply grease to
the fittings with a hand grease gun only. Pump the
gun slowly until a slight amount of pressure is felt,
then stop—do not over-grease. Do not use
compressed air gun.
Lift Yoke
Removal and Installation
See Figure 8-18.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Remove the cutting unit. (See “Cutting Unit” on
page 8-22.)
Figure 8-18
3. Remove two (one each side) shoulder bolts (2) from
yoke assembly (1) and cutting unit frame (3).
4. Remove lift yoke assembly (1).
Installation Note
Install lift yoke assembly by reversing the order of
removal.
Reel Leveling Rod
Removal and Installation
See Figures 8-19 and 8-20.
NOTE
The left reel leveling rod is shown; the right leveling rod is
similar.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
NOTE
For removal purposes, do not place the lift actuator in the
fully down position.
2. Lower the cutting unit to the ground.
16
17
TN3720
9
2
2
1
TN3732
3