Toro LT3340 Operator's Manual page 42

Figure 63
1. Hex plug 950639
2. Washer M12–09485
5. Tighten the setscrew into the threaded hole
in the brake piston until the brake is released
(Figure 63).
6. Identify the left hand front wheel motor disc
brake assembly and repeat the previous procedure
(Figure 63).
7. De-commission the hydraulic service braking system by
turning the bypass valve, located under the transmission
pump, anti-clockwise, a maximum of three turns.
The steering must be operated manually when the
mower is being towed. The steering will feel heavy
as there is no hydraulic assistance when the engine is
switched off.
Figure 64
1. Transmission Bypass Valves
1 2 3
G014449
3. Setscrew M12 x 40 —
ZDH1L040U
1
G014450
8. The mower is now in a free wheel condition and can
be towed for a short distance at slow speed. Remove
wheel chocks before towing.
9. After towing the mower: To return the mower to its
normal working condition the following procedure
must be done.
A. Chock the front wheels.
B. Close the bypass valve on the transmission pump
by turning it clockwise.
10. Commission the front wheel motor disc brakes as
follows :
Note: Ensure the M12 x 40 mm setscrews and
washers are removed and stored underneath the
operator platform.
A. Identify the right hand front wheel motor disc
brake assembly.
B. Rotate the setscrew anti-clockwise and remove
together.
C. Assemble the hex plug into the motor end plate
(Figure 65).
1. Front wheel motor
111–2557
2. Hex plug 950639
D. Identify the left hand front wheel motor disc
brake assembly and repeat the previous procedure.
E. Remove the wheel chocks.
F. Disconnect the tow bar. The mower braking
system will now operate in the normal way.
42
1
2 3
Figure 65
3. Washer M12–09485
4. Setscrew M12 x 40 mm —
XH1L040U
4
g014451