
UNIBLOC-PD Operation & Service Manual: PD600-677 15
4.4.1.4 Cover and Rotor Removal- FoodFirst
FoodFirst Rotors
do
not require locking mechanisms and work in tandem with the
FoodFirst Front Cover
. The
FoodFirst system utilizes two sets of of removable wear rings. One set of wear rings are located in the front cover
(
Front Cover Wear Rings
) while the other set are located in the rotors (
Rotor Wear Rings
). It is important to take
care when maintenancing FoodFirst pumps. Damage to the wear rings, rotors, and front cover may prevent the pump
from operating as intended.
4.4.1.4.0 FoodFirst Front Cover Removal
(reference figs. 4.1, 4.4.1)
Remove the
Front Cover Nuts
(see fig. 4.1). Carefully remove the
FoodFirst Front Cover,
taking caution not to
damage the
Wear Rings
. The
Rotor Wear Rings
may adhere to the
Front Cover Wear Rings
and dislodge from the
Rotors
during
Front Cover
removal. Store any loose wear rings in a safe place.
4.4.1.4.1 FoodFirst Front Cover Wear Ring Removal- Standard Front Cover
(ref. fig. 4.4.2)
The
Front Cover Wear Rings
may be removed from the
Front Cover
by gently pulling them out of the cover. Once
removed, be sure to store wear rings in a safe place.
4.4.1.4.2
FoodFirst Front Cover Wear Ring Removal- High Pressure (HP) Cover
(ref. fig. 4.4.3)
The
Front Cover Wear Rings
may be removed from the
Front Cover
by gently pulling them from the spigots. Once
removed, be sure to store wear rings in a safe place.
FRONT COVER WEAR RINGS
ROTOR WEAR RINGS
FOODFIRST ROTORS
FOODFIRST FRONT COVER
ROTOR HOUSING
fig. 4.4.1
FRONT COVER WEAR RINGS
FOODFIRST FRONT COVER
fig. 4.4.2
FRONT COVER WEAR RINGS
FOODFIRST FRONT COVER (HP)
SPIGOTS
fig. 4.4.3