1.
Bearing Collar:
Remove the two hex head set screws on each of the two bearing collars.
2.
Outside Blast Wheel Bearing:
a. Remove the three nuts holding the bearing, Item #4.
b. Pry the bearing off of the shaft.
3.
Access Plate:
a. Remove the two nuts which connect the access plate, Item #5, to the housing.
b. Remove the nut in the center of the plate which holds the outside rear/lower
side liner in place.
c. Remove the inspection plate.
d. Remove the lower liner, Item #7.
4.
Cover Plate:
a. Remove the five nuts which connect the cover plate, Item #6, to the housing.
b. Remove the cover plate.
5.
Side Liners:
Remove the outside side liners, Items #8 and #9. The side liners may be firmly in
place and may require the use of a pry bar to be removed.
6.
Blast Wheel:
a. Slide the shaft seal, Item #11, and the bolt retainer, Item #12, off of the blast
wheel shaft.
b. Remove the blast wheel drum by pulling the drum shaft through the inside
bearing.
Note: If the drum shaft is resistant to coming through the bearing, you may use a block
of wood and a hammer to force it through.
7.
Blast Wheel Installation:
Reverse steps 1-6 to install a new blast wheel.
28
Summary of Contents for 1-16DB4-V2
Page 1: ...SERVICE MANUAL 1 16 DB4 V2 VERSION 1 1 www blastrac com 1 800 256 3440...
Page 36: ...Check for leaks after starting theengine...
Page 38: ...35...
Page 40: ...36...
Page 42: ...37...
Page 44: ...38...
Page 46: ...39...
Page 50: ...BLASTRAC RS IN SURFACE PREPARATION Figure 12 43...
Page 57: ...BLASTRAC VATORS IN SURFACE PREPARATION Blast Head Assembly Figure 14 48...