PREVOST H3-41 Maintenance Manual page 631

10.5 DEPTH ADJUSTMENT
1. Turn the emergency exit valve to the
"UNLOCK" position.
2. Remove the screws and the plastic molding
covering each of the hinges.
NOTE
Ask an assistant to help you to perform the
following adjustments.
3. Remove the Allen button head screw and
the washer retaining the ball and socket rod
to the upper hinge. See Figure 17.
4. Loosen the vertical bolts on the hinges for
the front section, and for the rear section,
move the central door catch on the door
frame.
5. To adjust the male dovetail on L.H. side of
the door, remove the two screws and loosen
the two bolts. Slide the male dovetail toward
the interior and loosely tighten the two bolts.
Close the door slowly but firmly, then slowly
open it and tighten the two bolts. Attach
dovetail to the door with screws. See Figure
19.
NOTE
The frame dovetail is not adjustable.
6. Pull and fasten the rod end to the hinge with
the washer and the button screw.
7. Using the screws,
moldings covering the hinges.
8. Reset the emergency exit valve to the
normal position.
FIGURE 19: DOOR LATCH (COACH)
attach the plastic
18059
PA1621 Maintenance Manual All Series
SECTION 18a: H3 SERIES BODY
10.6 ROD END ADJUSTMENT
1. Turn the emergency exit valve to the
"UNLOCK" position.
2. Remove the screws and the plastic moldings
covering the upper and lower hinges.
3. Remove the Allen button head screw and
the washer retaining the rod end with
bearing to upper hinge. See Figure 17.
4. Loosen the jam nut locking the door cylinder
rod end. Close the door firmly, adjust the
rod end center hole in order to be 3/16"
(4,5 mm) eccentric toward the left with the
hinge hole center. Tighten the jam nut.
5. Pull and fasten the rod end to the hinge with
the washer and the button screw.
6. Using the screws,
moldings covering the hinges.
7. Reset the emergency exit valve to the
normal position.
10.7 LUBRICATION
Part
Latches
Upper door catch
Door cylinder rod end with
bearing grease fitting
(Figure 19)
Door locking mechanism
Key hole
Damper pins (Figure 15)
Hinges
|
Revised Sept 2019
attach the plastic
Lubricant Frequency
Low
Every six
temperature
months
grease
Every six
White grease
months
Low viscosity Every six
oil months
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