Jack Replacement, Head End - Big Wheel Only - Stryker 1037 Manual De Instrucciones

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JACK REPLACEMENT, HEAD END - BIG WHEEL ONLY

Tools Required:
• 1/2" Socket with Extension
• 3/8" Drive Ratchet
• 3/8" Drive Torque Wrench (ft-lb)
Procedure:
1 . Remove the litter from the stretcher . See "Litter Top Removal" on
2 . Using a 1/2" socket with extension and a 3/8" drive ratchet, remove the two hex head screws that hold the jack
base to the stretcher base frame .
3 . Remove the two hex head screws that hold the jack reservoir clamp to the base frame and remove the clamps .
4 . Lift straight up on the pump connecting rod and disconnect the pump piston from the connecting rod .
5 . Disconnect the release pedal swivel from the release pedal weldment .
6 . Remove the head end release rod from the release valve assembly .
7 . Using a 1/2" socket with extension, remove the two hex head screws that hold the jack base to the stretcher base
frame .
8 . Lift out the jack assembly .
9 . To reinstall the jack, install the bolts on the jack and reservoir clamp but do not tighten them fully .
10 . Reinstall the pump connecting rod and release rod .
11 . Depress the pump pedal fully (to the floor) . This will properly locate the jack onto the base frame .
12 . Tighten the bolts on the jack and reservoir clamp . Torque all bolts to 13 ± 2 ft-lb .
13 . Pump up the litter and apply weight to verify the jacks hold and do not drift .
Note:
The jack descent rate is set at the factory and adjustment is not recommended .
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Service Information
1037-009-006 REV D
page 1-26 .
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