BT REFLEX RR B Service Manual page 397

© BT Europe AB
Lifting devices – 7400
Troubleshooting
Valid from serial number
713962-
Order number
218920-040
37.6 Troubleshooting
Table 9:
Table 10: Troubleshooting
Symptom
Forks extend and
retract unevenly
Forks move with-
out using the lever
Forks leak oil
Forks move jerkily
when extended or
retracted
One outer fork is not
retracting
The tips of the forks
are no longer at the
same height
Service Manual
https://www.forkliftpdfmanuals.com/
Possible Cause
• Hydraulic hoses
connected incor-
rectly
• Dirt between in-
ner and outer fork
• Leakage at piston
seal
• Length of the 4
hoses unequal
• Damaged flow di-
vider
Leakage from the
control valve
• Leaking cou-
plings
• Cylinder head
seal damaged
• Fork is worn
• The control valve/
pump is worn
• Insufficient flow
Bolt is broken or loose
One of the forks has
been overloaded and
is permanently
deformed
REFLEX RR B,E RR B,E CC
T-code
403-414, 669-671, 716-718
Date
2005-06-01
Possible Solution
• Connect hydraulic
hoses
• Remove dirt
• Replace piston seal
• Replace flow divider
Check below
• Correct mounting or
replace couplings
• Replace cylinder
head seal
• Immediately re-
move forks from
forklift truck
Check below
Replace or fasten bolt
with Loctite 542
Remove forks from truck.
Check below.
37- 13