TROUBLESHOOTING PROCEDURES - CONTINUED
Table 5. Propel Troubleshooting Procedures - Continued.
TEST OR INSPECTION
Ensure that parking brake is engaged and propel control lever is in
neutral position before turning engine start switch to ON position. If
roller accidently starts or rolls, injury or death to personnel may
If 24 to 28 Vdc are not measured at
Check for power at parking brake
Parking Brake Does Not Engage
When Parking Brake Switch Is
terminal 4 (wire 419-YL), turn
switch. Remove nine screws and
engine start switch and battery
washers and remove panel from
disconnect switch to OFF position
operator station. With parking brake
switch pushed down, touch positive
(wire 419-YL) and negative (-) probe
Propel Motor is Noisy.
Check oil level in fuel/hydraulic tank Add hydraulic oil if low. If oil level
is found to be correct replace propel
10. Propel Motor Leaks Oil.
Check propel motor hydraulic hose 1. Tighten any hose and fittings
found to be loose.