Crafco MODEL 30 PAVEMENT ROUTER, Инструкция по эксплуатации и запасным частям

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CHANGING CUTTER HEADS
MODEL 30 PAVEMENT ROUTER
2. Back off belt tension, adjusting bolt jam nuts all the way and remove the V-belts.
(Figure 12).
Figure 12
3. Tip the router back, lowering handle all the way to the ground.
4. Remove wheels.
5. Remove lower sheave. The sheave has a built in puller. Loosen and remove the three
mounting cap screws. Insert these same cap screws in the threaded jack-screw holes.
Starting with the screw farthest from the bushing saw slot; tighten all screws alternately
and progressively to separate sheave from bushing.
6. Drive a wedge into the slot of bushing, barely enough to free the bushing and slide
bushing off shaft.
7. Lift handle to set machine flat on ground, then remove top three cap screws in each of
the two main shaft bearings. It is not necessary to remove bottom cap screw in each
bearing but leave it intact.
8. Push handle down all the way to the ground again, this will lift the front of the router,
freeing the cutter head assembly from the cutter housing. Then roll the cutter head
from under the router.