60-10 Maintenance As Required
D60x90 Navigator HDD Maintenance
G
EARBOX
G
UIDES
- R
EPLACE
The gearbox has four sets of slides, two at the front and two at the rear.
Front is shown, and has four bolts on slide cover. Rear cover has six bolts.
Step 1:
Remove bolts
(1)
and slide cover
(2)
.
Step 2:
Remove guide located behind cover. Install new guide.
Step 3:
Install cover and bolts.
Step 4:
Install jam nuts onto setscrews. Place setscrews into holes and
adjust using the following procedure.
Gearbox Guides - Adjust
Step 1:
Position gearbox at widest point on rack.
Step 2:
Loosen jam nuts and turn setscrews
(3)
to adjust guide (on back
of carriage plate) either in toward or away from rack.
Clockwise . . . . . . . . . . . . . . . . . . . . . . tighten (push guide against rack)
Counterclockwise. . . . . . . . . . . . . . . loosen (pull guide away from rack)
Step 3:
Ensure each set of guides opposite each other are equal distance from the rack.
Step 4:
After adjusting, slowly move gearbox up and down rack to ensure no binding between gearbox and
rack. If gearbox drags on rack, loosen screws
(3)
1/4 turn and test again.
Step 5:
Repeat test until operation is smooth.
3
2
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Summary of Contents for D60x90 Navigator
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