Graco 312497G Scuba Diving Equipment User Manual


 
Repair
12 312497G
Section 5: Purging Air After Adding or Replacing a Secondary Divider Valve Module
Steps 1-8, refer to FIG. 10.
1. Install the new or replacement module to the sec-
ondary divider valve assembly. Also connect the
tubing or hoses to the appropriate lubrication point if
the new/replacement module is a base section.
2. Do not completely tighten the connection(s) at the
lubrication point.
3. Remove the performance indicator or indicator port
plug from the working valve section on the second-
ary divider valve assembly corresponding to the out-
let port and line connected to a particular lube point.
4. Attach a hand pump filled with clean, filtered lubri-
cant to the port on the secondary divider valve that
was opened in Step 3.
5. Operate the hand pump until air-free lubricant is
observed flowing from the loosened connector at
the lube point.
6. Tighten the fitting at the lube point while lubricant is
still flowing.
7. Repeat Steps 3 - 6 for any additional lubrication
points connected to the new module.
8. Remove the hand pump and reinstall the perfor-
mance indicator or port plug removed in Step 3 into
the secondary divider valve’s open port.
The system is now ready for operation.
FIG. 10
TI11115
MASTER
HAND PUMP
BLEED HOSE
REMOVE INDICATOR
OR PORT PLUG
SECONDARY
LUBE POINT
HERE
NEW VALVE
BLOCK
BLEED
HERE