MacDon M155 - Engine and Hydraulic System Maintenance

MAINTENANCE AND SERVICING
5.5 Operator’s Station
5.5.1 S eat Belts
• Keep sharp edges and items that can cause damage away from the belts.
• Check belts, buckles, retractors, tethers, slack take-up system, and mounting bolts for damage.
• Check that bolts are tight on the seat bracket or mounting.
• Replace all parts that have damage or wear.
• Replace belts that have cuts that can weaken the belt.
• Keep seat belts clean and dry. Clean only with a soap solution and warm water. Do NOT use bleach or dye on
the belts, as this may weaken the material.
5.5.2 S afety Systems
Perform th
e following checks on the operator ’s presence and engine lock-out systems every year or every
500 hours
—whichever o ccurs first.
Checking
Operator Presence System
CAUTION
Check to be sure all bystanders have cleared the area.
1. While the windrower engine running, place the ground speed lever (GSL) in N EUTRAL and turn the steering
wheel u ntil it locks.
2. With everyone clear of the machine, engage header drive switch:
a. After header drives are running, stand up out of the seat. In approximately 5 seconds, the header should
shut off.
b. If NOT, the Operator Presence System requires adjustment. See your MacDon D ealer.
NOTE:
To restart the header, move the HEADER DRIVE switch to O FF position and back to the ON position again.
3. With the engine running, position the GSL in NEUTRAL and in N-DETENT:
a. Swivel the operator’s station, but do NOT lock into position.
b. Move GSL out of N-DETENT. The engine should shut down and the lower display will flash “LOCK SEAT
BASE —> CENTER S TEERIN G WHEEL — > NOT IN NEUTRAL”.
c. Swivel and lock the operator’s station and the display should return to normal.
d. If the engine does NOT shut down, the seat position switches require adjustment. See your MacDon Dealer.
4. With the windrower moving at less than 5 mph (8 km/h):
a. Standupoutoftheseat.
b. The cab display module (CDM) will flash “NO OPERATOR” on the upper line and “ENGINE SHUT DOWN
5…4…3…2…1…0” on the lower line accompanied by a steady tone. At “0”, the engine shuts down.
c. If the engine does NOT shut down, the Operator Presence System requires adjustment. See your
MacDon Dealer.
147649 316 Revision A