Specifications

Operational Checkout
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CONTROL VALVE LIFT
CHECK
Run engine at slow idle.
T6601AA –UN–19OCT88
With bucket partially dumped, lower boom to raise front
of machine.
Slowly move boom control lever to boom lower position.
Slowly move bucket control lever to bucket dump
position.
LOOK: Boom MUST NOT raise before moving down.
Bucket MUST NOT rollback before dumping.
OK: Go to next check.
NOT OK: Repair lift
checks in loader control
valve. Go to your
authorized dealer.
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BUCKET ROLLBACK
CIRCUIT RELIEF VALVE
CHECK
T6564OD –UN–19OCT88
Position bucket at a 45° angle against an immovable
object.
Move transmission control lever to 3rd gear forward.
LOOK: Bucket angle MUST NOT change.
OK: Go to next check.
NOT OK: Check loader
system and circuit relief
valve pressures. Go to
your authorized dealer.
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BUCKET DUMP CIRCUIT
RELIEF VALVE
PRESSURE CHECK
T6601AA –UN–19OCT88
Raise front of machine with bucket at 45° angle.
Backdrag with bucket while observing bucket angle.
LOOK: Bucket MUST NOT rollback.
OK: Go to next check.
NOT OK: Check loader
system and circuit relief
valve pressure. Go to
your authorized dealer.
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BOOM AND BUCKET
CYLINDER DRIFT
T6564NZ –UN–19OCT88
Raise bucket about 50 mm (2 in.) off ground with bucket
level.
Stop engine. Wait 1 minute.
LOOK: Bucket MUST NOT touch ground.
NOTE: Use good judgement to determine if the amount
of drift is objectionable for your loader application.
OK: Go to next check.
NOT OK: Go to your
authorized dealer.
95–19
PN=227