8700-0006-000 (Rev. 12) 08/2020
14
6/Service - Disassembly and Assembly
6.4.1 Disassembly
1. Remove the quad-ring from the piston stem and
the O-ring from the housing. Lubricate or replace if
needed.
2.
Lift and pull tabs to pry off and remove the cap.
3. Peel the diaphragm from the piston head.
4. With the piston head facing down, lift the housing to
separate.
5. Remove springs from the piston stem.
6.4.2 Assembly
1. With the piston head facing down, place the springs
on the piston stem.
2. Place the housing over the piston and slide the piston
stem into the housing.
3. Place the quad-ring on the tip of the piston stem.
4. Place the O-ring on the housing.
5. Fold the diaphragm and place it on the piston head.
6. Place the cap on the housing and press until it snaps
into place.
6.5 Digital Gauge
Note:
Both batteries are positioned with the positive
side facing up relative to the display.
6.5.1 Removal of Batteries
1. Remove digital gauge as described in Section 6.2.1
Disassembly.
2.
Using a small flat head screwdriver, push batteries
out at a 45
o
angle.
6.5.2 Inserting Batteries
1.
Place negative side of battery into battery slot first
(battery will be at an angle).
2.
Then using a flat head screwdriver, gently push in
positive battery contact while sliding battery in place.
WARNING: If the Vacuum Regulator is repaired or
disassembled in any manner, the Service
Checkout Procedure must be performed
before using the equipment on a patient.
