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1.30
Assembling the Mower continued
7. Modify cutterheads 5, 6 and 7 from left hand to
right hand configuration. Remove protective
cover (Item 5) and discard. Remove circlip
(Item 7). Remove counterweight (Item 6)
together with 'O' ring (Item 9) and refit to the
non-drive end. Tighten the socket head cap
screws to a torque of 80 Nm. Refit the circlip
to the drive end. Note: It is important that the
circlip is fitted to the drive end.
8. Modify the cylinder adjustment handwheel
assemblies (Item 8) on cutterhead 4 to the
angled back position. Remove the nuts, bolts
and washers from alternative hole positions
'A'. Remove the nuts, bolts and washers which
attach the handwheel assemblies to cutterhead
frame. Remove the ring bolt clamp nuts,
washers and spring washers and remove the
handwheel assemblies. Adjust the handwheel
assemblies to provide the correct fastening
centres and refit in the alternative positions.
Replace all fasteners and tighten securely.
9. Secure the cutterheads to the mower in the
correct positions using the pivot pins, M24
nylon nuts, plain washers, nut caps, pin
retainers, belleville washers (where applicable),
M12 x 25 setscrews and spring washers (Items
21, 22, 20, 25, 30, 23 & 24). Note that
cutterheads 3 & 5 mount in front of their
respective suspension arms.
10. Assemble the hydraulic motor assemblies to
the cutterheads by following the steps outlined
below:
A) Remove the socket cap screws, spring
washers, plain washers and the protective
cover (Items 2, 3, 4 & 5).
B) Remove the hose tie securing the
hydraulic motor assembly to the machine.
Unfold the hoses and ensure that they
are neatly routed while offering the
motor up to the cutterhead.
Note: the hoses for cutterheads 1 and 7 must pass
through the hose guide on the wing head
latch mount assembly.
ASSEMBLING THE MOWER - TM7490
Note:
Cutterhead 3 -
adjusters angled to rear
as shown.
1.30
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