313
All Units
Printed in U.S.A. SEPTEMBER 2009
COPYRIGHT 2009, Heil Environmental
1. Remove the zip tie from the oil shut-off valve on the hydraulic
oil tank. (Figure 1)
Figure 1 Cut zip tie
2. Turn the shut-off valve to the OFF position.
(Figure 2).
Figure 2 Turn off shut-off valve
3. Remove the grill from the chassis. (Figure 3)
The number of bolts for the grill varies with chassis brand.
Figure 3 Remove grill
4. Cut the zip tie around the electrical wiring that
controls the pump shut-off valve solenoid. (Figure 4)
Figure 4 Cut zip tie around wiring
5. Disconnect the electrical wiring—the two-way Packard
plug—that controls the pump shut-off valve solenoid.
(Figure 5)
Figure 5 Disconnect wiring
6. Remove the one-inch hydraulic pressure hose.
(Figure 6)
Figure 6 Remove hydraulic pressure hose
7. Remove the four suction line flange bolts. (Figure 7)
Figure 7 Remove flange bolts
8. Remove the eight bolts connecting the pump shut-off
valve to the pump. (Figure 8) There are four small
bolts and four large bolts.
Figure 8 Remove bolts from shut-off valve
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