Graco Dyna-Star 77X202 Instructions Manual page 16

Installation
4. Relieve pressure between the remote filling station
pump (P) and the Auto-Fill Shut Off (S):
a. Open ball valve (bv) (F
released and excess fluid will drain out of the
drain tube (dt) and into the lubrication collection
container (N).
bv
H
F . 15: In line installation shown
IG
16
. 15). Pressure will be
IG
G
dt
b. Close ball valve (bv) when all pressure has
been relieved.
NOTE: The pin may not drop and the Auto-Fill
Shut Off may not reset because the tank is full.
However, when the pump begins using the
grease, the pin resets. The pin must reset
before the next cycle of refilling.
pin
drops
F . 16
IG
5. Disconnect lubrication supply hose from Auto-Fill
(S).
6. Install plugs in the Auto-Fill Shut Off inlet and the
refilling line (V) to prevent contaminants from enter-
ing the pump.
Refilling Systems with a Fill Valve (Z)
The reference letters used in the following instructions
refer to the Typical Installation diagrams provided, F
2, page 6.
1. Prior to starting the fill, pull out and hold black Pres-
sure Relief Knob (Z1) long enough to relieve line
pressure between Fill Valve (Z) and Auto-Fill Shut
Off Valve (S).
Z1
Z2
F . 17
IG
.
IG
Z3
3A3956C