![](/html/ab/abdf/abdf7189b420879cc221bd3bf0a4eae251cbffdacf496c6f56cfff27c6de2615/bg1.png)
TABLE OF CONTENTS
INSTALLATION & OPERATING INSTRUCTION MANUAL FOR MODEL GRC –
GRAVITY ROLLER CONVEYOR SYSTEM
1. OPERATION & MAINTENANCE _____________________________________2
1.1.GRAVITY ROLLER CONVEYOR, STUB ROLLER CONVEYOR AND GRAVITY
ROLLER CLEAN DISH TABLE____________________________________________2
1.1.1. General Instructions– Gravity and Stub Roller Conveyor _____________________ 2
1.1.2. General Instructions – Gravity Roller Clean Dish Table ______________________ 3
2. TROUBLE SHOOTING ______________________________________________4
2.1.GRAVITY ROLLER CONVEYOR SYSTEM__________________________________4
2.2.TYPES OF GRAVITY ROLLER ___________________________________________ 5
2.3.GRC - GRAVITY ROLLER PARTSLIST_____________________________________6
3. WARRANTY FOR MODEL GRC - GRAVITY ROLLER CONVEYORS
3.1. WARRANTY PERIOD___________________________________________________7
3.2. WARRANTY COVERAGE._______________________________________________7
3.3. GENERAL_____________________________________________________________7
____
7
1
![](/html/ab/abdf/abdf7189b420879cc221bd3bf0a4eae251cbffdacf496c6f56cfff27c6de2615/bg2.png)
INSTALLATION & OPERATING INSTRUCTION MANUAL FOR
MODEL GRC – GRAVITY ROLLER CONVEYOR SYSTEM
The following instructions for a Gravity Roller Conveyor should be carefully read
and followed. Any deviation will affect the warranty of this machine. The conveyor
unit shall be installed by or under the supervision of Aerowerks personnel or its
representatives.
NOTE: A “Layout Drawing” representing the overall conveyor system, specific to
this project is included in this manual. The owners and the maintenance personnel
should become familiar with this document.
1. OPERATION & MAINTENANCE
1.1. GRAVITY ROLLER CONVEYOR, STUB ROLLER
CONVEYOR AND GRAVITY ROLLER CLEAN DISH
TABLE
Both the Gravity Roller and Stub Roller Conveyor are non-motorized conveyors. The
Gravity Roller Conveyor is designed to convey dish racks from the Power Roller
Conveyor or the soiled dish table to a dishwasher or serve as a clean dish table to
receive clean dish racks coming out from the dish machine. The Stub Roller
Conveyor is located at the soiled dish table to handle the soiled trays. The stub rollers
are shorter than the gravity rollers. However the construction feature of both of these
rollers are similar.
1.1.1. GENERAL INSTRUCTIONS
1. The Gravity Roller Conveyor or Stub Roller Conveyor has no electrical
components.
2. The day-to-day service on this equipment would be making sure that the
rollers are clean and run freely.
3. Some sections of the Gravity Roller and Stub Rollers are removable for
cleaning.
4. Please make sure that stub roller conveyors are sitting properly on the
mounting brackets, provided on the soiled dish table. Since the soiled tray
ride on the stub roller sections, it is necessary to have them properly aligned.
Gravity rollers are constructed either with PVC or stainless steel. B-131
bearings are used for PVC rollers and B-131 bearings are used for stainless
2
![](/html/ab/abdf/abdf7189b420879cc221bd3bf0a4eae251cbffdacf496c6f56cfff27c6de2615/bg3.png)
steel rollers. Both of these bearings are maintenance free. However worn or
damaged rollers must be replaced.
Note: After cleaning the removable PVC roller section it should be replaced in
position with proper orientation. (The stub roller surface should project above
the frame of the PVC roller section)
Proper orientation of PVC roller sections
Figure 1.0
1.1.2. G
ENERAL INSTRUCTIONS – GRAVITY ROLLER CLEAN DISH TABLE
1. Hose down the system on daily basis.
2. The Clean Dish Table having Gravity Roller is equipped with a mechanical limit
switch. The dish machine will shutdown when the switch is actuated.
3. The day-to-day service on this equipment is to ensure the rollers run freely and they
are clean.
4. After cleaning the removable roller sections make sure that they are replaced in
proper position. Improper fitting will impede the performance.
3