MacDon M150 SP - Manual (Page 132)

MAINTENANCE AND SERVICING
Form 169017 / 169087 / 169095
130
Revision C
7.7.5 PARK BRAKE
The brake is applied when the interlock is fully
engaged. To engage the interlock and hence the
brake, the GSL must be in the N-DETENT
position, and the steering wheel centered.
7.7.5.1 Interlock Switch
DANGER
Stop engine and remove key from ignition
before leaving Operator’s seat for any reason.
A child or even a pet could engage an idling
machine.
The GSL switch is located inside the console, but
can easily be removed for adjustment or
replacement. Check that GSL contacts switch
lever and pushes plunger.
Adjust or replace switch as follows:
a. Place GSL in N-DETENT, shutdown engine, and
remove key.
b. Remove the five screws (A) securing control panel
(B) to console, remove panel and store in the tray.
c. From inside the console, pull switch support (C) so
that rubber nuts (D) pull out of mounting holes,
and remove switch support from console.
d. Adjust switch (E) as follows:
1. Loosen screws (F), and rotate switch on
support sufficiently so that GSL will contact
switch lever (G) and push in the plunger.
2. Tighten screws (F).
e. Replace switch as follows:
1. Disconnect wiring harness at connector (G).
2. Cut nylon ties (H).
3. Remove screws (F), and remove switch.
4. Install new switch on support with screws.
5. Secure harness to support (C) with nylon ties
(H).
6. Connect harness to console wiring (G).
(continued next page)
G
B
F
E
F
G
H
C
D
B
A