Stryker Power-PRO IT Manuel D'utilisation page 94

HYDRAULIC CYLINDER REPLACEMENT
English
Tools Required:
• 9/16" Combination Wrench
• 3/4" Combination Wrench
• 11/16" Combination Wrench
• 13/16" Combination Wrench
• 3/8" Combination Wrench
• 1/8" Hex Wrench
• (2) Saw Horse
Procedure:
1. Raise the cot to the full upright position.
2. Using two saw horses, support the litter and activate
the manual release handle and manually compress
ram to remove the tension on the base cross tube
connecting bolt.
3. Using a 3/4" and 9/16" combination wrench, remove
the rod attachment pin (A), washer (B), and Nylock hex
nut (C) that secure the hydraulic cylinder to the base
(Figure 58).
4. Activate the manual release handle and fully compress
the hydraulic cylinder.
5. Using a 11/16" and 13/16" combination wrench, remove
both hoses (D) from the hydraulic cylinder (E) (Figure 59).
Note: Hydraulic oil will leak from the hoses and cylinder.
Lay down towels to catch the oil.
6. Keep the hose ends high and upright to minimize the
amount of fluid lost.
7. Using a 1/8" hex wrench and 3/8" combination wrench,
remove the two socket head set screws (F) and Fiberlock
hex nuts (G) that secure the hydraulic cylinder to the
base (Figure 60).
8. Reverse steps to reinstall.
9. Check functionality by running the cot up and down
several times. If necessary, add hydraulic oil. See "Filling
the Hydraulics Assembly Reservoir" on
10. Verify proper operation of the unit before returning it to
service.
Return To Table of Contents
1-88
Service Information
page 1-81.
6516-109-005 REV B
C
B
Figure 58
D
E
D
Figure 59
F
G
G
Figure 60
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A