• 3/8” drive torque wrench (ft-lb)
1. Apply the brake. Push on the product to make sure that the brake is locked.
2. Remove the litter from the product (
Litter top removal
(page 30)).
3. Lift the hood off of the base frame and set aside.
4. Use a 1/2” socket with a 3/8” drive extension and a 3/8” drive ratchet to remove the two hex washer head screws (B) that
hold the jack and reservoir clamp (F) to the base frame and remove the clamp (Figure 9).
5. Disconnect the release pedal swivel from the pins on the release pedal weldment.
6. Remove the foot end release rod from the release valve on the jack assembly.
7. Using your hand, remove the pump ram plug.
8. Disconnect the jack pump piston from the pump connecting rod.
9. Use a 1/2” socket with a 3/8” drive extension and a 3/8” drive ratchet to remove the two hex washer head screws (A) that
hold the jack base assembly to the base frame. When you reinstall, use a 3/8” drive torque wrench to torque the screws
to 13 ± 2 ft-lb.
10.Remove the jack assembly.
11.Position the supplied jack assembly on the base frame.
12.Install the hex washer head screws on the jack and reservoir clamp, but do not tighten them.
13.Reinstall the pump connecting rod, release rod, and pump ram plug.
14.Press the pump pedal to the floor to position the jack on the base frame.
15.Tighten the hex washer head screws (B) on the jack and reservoir clamp (F). Use a 3/8” drive torque wrench to torque
all hex washer head screws to 13 ± 2 ft-lb.
16.Install the hex washer head screws (A) that secure the jack base assembly to the base frame. Use a 3/8” drive torque
wrench to torque all hex washer head screws to 13 ± 2 ft-lb.
17.Reinstall the hood.
18.Reinstall the litter top.
NNoottee -- Litter top reinstallation requires two people.
19.Raise the litter to the highest position. Apply weight to the litter to make sure that the jacks hold and do not drift.
20.Verify proper operation before you return the product to service.
NNoottee -- The jack descent rate is set at the factory. Do not adjust the rate.
0747-109-002 Rev A.3
27 EN
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