Graco 312497G Scuba Diving Equipment User Manual


 
Setup
4 312497G
Valve Sections (MSP, MHH and MXP
modular-type, divider valves, only)
Valve sections (three or more required per manifold)
contain a piston specially fitted to that section, built in
outlet check valves and various passageways that,
working with the piston, meters and valves the flow of
lubricant (F
IG. 2).
Valve sections may be manufactured to require one or
two lube outlets. Stamping located on the face of each
section indicates:
the style of divider valve section, i.e., MSP, MX,
etc.,
the discharge per piston stroke expressed in
thousandths of cubic inches (35 = .035 in
3
)
and,
the number of lube outlets required (S = single,
one outlet only; T = twin, two lube outlets
required).
Prefilling Lubricant Distributor Lines
Follow the following procedure exactly as written, in the
order written.
Filling Secondary-to-Lube Point Lines
Refer to FIG. 3. when performing this procedure
.
1. Remove port plugs or performance indicators from
all of the indicator ports on front of secondary
divider valves.
2. Connect a hand pump filled with clean, filtered lubri-
cant to the indicator port closest to the first line to be
filled that corresponds to the output port that is feed-
ing the line to be filled.
FIG. 2
TI11102
Piston
Enclosure/End
Enclosure Plug Gasket
Piston
Indicator
Indicator Port Plug
Port
O-Rings
Check
Valve
Plug
NOTICE
The initial startup and operation is the most critical
operating period for a newly installed machine in
terms of potential for being damaged by unre-
moved/unfiltered lubricant contaminants and lack of
adequate lubrication. Proper prefilling of lubrication
system ensures that lubricant is immediately avail-
able to every lube point during machine startup,
protecting them from damage.
Use only clean oil filtered to the SAE -recom-
mended cleanliness level of ISO 18/14 (ISO Stan-
dard 4406) when prefilling a system. The
manufacturers of the machine tool and its compo-
nent bearings should be consulted to ensure that
the ISO 18/14 cleanliness level is adequate.
FIG. 3
TI11098
MASTER
HAND PUMP
BLEED HOSE
REMOVE INDICATOR
OR PORT PLUG
SECONDARY
LUBE POINT
HERE