Remove A Ram Plate Inflatable Seal - Graco SaniForce SDU Series Manual

Installation
Remove a a a Ram Ram Plate Plate Inflatable
Remove Remove Ram
This equipment stays pressurized until pressure
is relieved manually. To help prevent serious
injury from pressurized fluid, such as skin injection
or splashing in the eyes or on skin, follow the
Pressure Relief Procedure, page 18
pumping and before you clean, check, or service
the equipment.
This procedure assumes that an inflatable seal is
currently installed on the ram plate and the ram
plate is attached to the drum unloader assembly. If
the ram plate is detached from the pump lower, the
inflatable seal can be removed entirely from the top
of the ram plate.
1. Raise the ram assembly to full height and engage
the ram lock to prevent inadvertent ram lowering.
2. Complete the Pressure Relief Procedure, page
18 before continuing.
3. Detach the air supply for the seal.
4. At the front of the ram plate, work the seal over
the ram plate lip to remove the inflatable seal
from the ram plate groove. A flat is provided
on the ram plate retaining flange to aid in seal
removal. Repeat on the other side of the ram
plate.
NOTE: A food-safe lubricant can be used to NOTE: NOTE:
assist in sliding the seal over the ram plate lip,
but is not required.
16
Inflatable Seal Seal
Plate Inflatable Seal
when you stop
5. At the rear of the ram plate, pull the inflation tube
through the access hole in the recessed groove
and the seal gasket (211).
NOTICE
NOTICE NOTICE
To prevent damage to the seal or seal air
hose, ensure that the inflation hose is properly
centered in the ram plate hole.
6. Once the inflatable seal is
removed, follow the procedure in
Install a Ram Plate Inflatable Seal, page 15
install a new ram plate inflatable seal.
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