66
SERIES J
Instruction for backstop J 52 - 72
Assembly see fig 3.
1. Dismantle cover part (14*) from standard reducer.
2. Fit the spacer part (28:3) into the bearing. (Only J52)
3. Grease shaft end where backstop is to be fitted and put key
(28:5) into the keyway. For J72 is circlip (28:7) mounted.
4. Determine direction of rotation and fit backstop part (28:1)
on to part (1). (Direction of rotation is changed if backstop is
reversed.)
5. Fit key (28:4) into key way of cover part (29:3) and screw
cover on reducer.
Dismount see fig 3.
1. Dismantle cover part (28:2).
2. Dismantle the key (28:4).
3. Remove circlip from backstop. Fit puller in back stop key
way. Turn puller 90 °into circlip groove. Tighten puller
screw against shaft end. Dismantle circlip (28:7) for J72.
4. Dismantle the key (28:5) from the shaft end keyway.
5. Dismantle the spacer part (28:3) for J52.
Fig 3
ASSEMBLY
OF BACKSTOPS
Fig 4
Instruction for backstop J100 - J190
Assembly see fig 4.
1. Dismantle the cover part (30:1*) from standard
reducer.
2. Assembly the circlip part (30:3*) in gear housing.
3. Grease shaft end where backstop is to be fitted and
put Key part (30:2*) into the keyway.
4. Determine direction of rotation and remove outer
race part (30:4*) of backstop and fit it gently against
the circlip part (30:3*) in gear housing. (Direction of
rotation is changed if backstop is reversed).
5. Mount the inner part of backstop, part (30:5*) into
guiding ring, (ordered separately).
6. Now press by hand the guiding ring with backstop
against the outer race, part (30:4*) and push
backstop against shaft shoulder.
7. Remove the guiding ring and fit circlip, part (30:6*)
on gear shaft.
8. Fit new cover, part (30:1*), and fill up with oil before
starting.
Dismount see fig 4.
1. Dismantle cover, part (30:1*)
2. Remove circlip, part (30:6*)
3. Dismantle circlip from inner race of part (30:5*)
4. Attach a two or three fingered puller in circlip grove
of inner race, part (30:5*)
5. Pull out inner race.
Fit new cover, part (30:1*) and fill up with oil before
starting.
Operation temperature -30 °C to +100 °C.
0202
*Acc to spare parts list.
Summary of Contents for J 100
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