125
Section 5 - Scheduled Maintenance
5.17 Hog Head Shroud Installation
If the shroud becomes damaged, it must be re-
placed following the steps outlined in this section.
Removing the shroud:
1. Raise the Arm and Hog Head to the full up
position and lock with the safety pin.
2. Make sure the water blasting system is shut-
down with the truck in the service position.
3. Remove the vacuum hose from the shroud.
4. Remove the spray bar protector.
5. Press and hold the lock button at the base of
the spray bar motor to hold the thru-shaft so
it won’t turn.
6. Turn the spray bar counterclockwise by hand
until it is free of the shaft.
7. Remove Brass button seal.
8. Use a stainless steel wire brush to clean the
dirt from the thru-shaft threads.
9. Pres the spray bar motor lock button and
remove the dirt shield by turning it counter-
clockwise.
10. Remove felt seal. Then clean the dirt shield
and shroud.
11. Loosen and remove the bolts holding the
shroud in place.
12. Remove the shroud from the blast head.
Installing a new shroud:
1. Clean the bottom of the thru-shaft motor hous-
ing of dirt and debris.
2. Place the new shroud on the housing and align
the bolt holes. Insert the shroud bolts and
tighten finger tight.
3. Clean the dirt shield and install a new felt seal.
4. Apply anti-seize to the thru-shaft shaft threads
and press the lock button on the spray bar
motor.
5.
Install the dirt shield and seal. Adjust the
shroud slightly if necessary to align the center
hole in the shroud with the shoulder on the
dirt seal.
Dirt Shield
Button Seal
Apply Anti-Seize
Spray Bar & Dirt Shield Components
Dirt Shield & Felt Seal
Typical Spray Bar Button Seal
Содержание SK5500
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Страница 135: ...135 Section 5 Scheduled Maintenance Hog Technologies...
Страница 141: ...141 Appendix 2 Tools Spare Parts...
Страница 142: ...142 Appendix 2 Tools Spare Parts...
Страница 143: ...143 Appendix 3 Daily Report Pre Op Checklist 1 877 HOG ROAD WWW STRIPEHOGSUPPORT COM...
Страница 151: ...151 Appendix 4 Spray Bar Nozzle Configuration 1 877 HOG ROAD WWW STRIPEHOGSUPPORT COM 68 Nozzle Calculation Sheet...
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