AFF 3052A Buku Petunjuk - Halaman 5

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Halaman Cetak

TROUBLESHOOTING

PROBLEM
● Unit will not li� rated load
● Unit li�s slowly
● �i� or descent is not smooth
● Unit will not raise to full height
● Unit fails to keep pressure
● Unit still does not operate
POSSIBLE CAUSE
● Air in the hydraulic system
● Inner leaking
● Not enough oil
● Air in the hydraulic system
● Inner leaking
● The piston rod needs lubrica�ng
● Air in the ram
● Air in the hydraulic system
● The release pedal is working improperly
● Inner leaking
● Purge air from hydraulic system by following procedure under SETUP
● Contact repair depot
● �efer to maintenance sec�on and �ll to correct �uid le�el
● Purge air from hydraulic system by following procedure under SETUP
● Contact repair depot
● Add lubrica�ng oil on the piston rod and raise and lower one cycle
● Purge air from hydraulic sytem by following procedure under SETUP
● Purge air from hydraulic system by following procedure under SETUP
● Check the release pedal for anything abnormal
● Contact an AFF authorized repair depot
● Contact an AFF authorized repair depot
Page 5
SOLUTION