7. M
AINTENANCE
H
I
R
OLLER
- B
ELT
C
ONVEYORS
7.6. F
IXED
T
RIPPER
- A
LL
M
ODELS
H
I
R
OLLER
, M
INI
R
OLLER
, L
O
R
OLLER
& H
I
L
IFE
108
P115506 R3
Figure 7.31
Figure 7.32
3. The tripper valve must be adjusted properly for proper operation in the pass-
through and discharge positions. Clearances must be checked and adjusted
to eliminate leakage in each position at the top pulley and side discharge
spouts. See Figure 7.33, 7.34, 7.35, and 7.36.
Figure 7.33 Tripper Valve Down