Rhino-mounts BOOM ARM MOWER DB150 Manuel d'utilisateur télécharger pdf (Page 149)

OPERATION

DB150 07/11 Operation Section 4-43

OPERATION

Problem Possible Cause Remedy

Motor Inoperative

(Won't Run)

Low Oil level or No Oil Fill or replace as required

Improper Oil Used flush and replace the oil

Solenoid valve Failure or

O-ring Failure at the

Solenoid Valve

Remove the solenoid valve and inspect.

Replace as required

No voltage to Solenoid

Valve

Check harness connections, fuses and wires

Incorrect Wiring at

Solenoid valve

Wrong plug installed (Maverick and Machete).

Timbercat harness plug used in place of Other

mower plug. Reconnect with proper plug

Spindle Locked up Check by spinning blades. See Section on

spindle failures

Motor Overheating

Oil Level Too Low Fill or replace as required

Incorrect Oil Used Flush and fill as required

ir in Oil Locate the source and repair. Flush and fill the

oil as required

Engine RPM too high Tractor must be operated at the 540PTO speed

as indicated on the tachometer

Excessive ground speed

for mowing conditions

Operator abuse

Excessive ground contact

with blades

Operator abuse

Internal leakage in pump

or motor

Test to confirm. Repair or replace as required

Relief valve malfunction Test relief valve setting. Adjust or replace as

required

Restrictions in the system Identified by concentration of heat, due to Line

restriction bent hoses or contamination.

Motor Shaft Seal

Leaking

Excessive Back Pressure

on return side of the

motor.

Due to bent fittings or crimped hoses. Inspect

the system and repair as required

Incorrect oil used Replace with correct oil.. Flush and fill

Shaft Seal worn Due to heat from the spindle or failure of

spindle components. Check spindle section

Failed Seal Retainer Manufacturing defect. Consult customer

service for proper repair or replacement

Defective Motor Flange

casting

Manufacturing defect. Consult customer

service for proper repair or replacement

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Rhino-mounts BOOM ARM MOWER DB150 Manuel d'utilisateur Page 149

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