AEC Continuous Vacuum/Pressure Conveying Systems - Manual (Page 51)

Page 50 Single- and Dual-Blower Continuous Vacuum/Pressure Systems
6 Maintenance
6-1 Work Rules
The installation, operation, and maintenance of this equipment must be conducted in
accordance with all applicable work and safety codes for the location where it is used.
This may include, but is not limited to, OSHA, NEC, CSA, SPI, and any other local,
national, and international regulations.
In addition, observe the following specific work rules:
; Always keep these operating instructions at hand, and follow them when
performing installation, operation, and maintenance. If the instructions become
damaged or unreadable, obtain additional copies from AEC, Inc.
; Only qualified personnel must work on or with this equipment.
; Perform work only with approved tools and devices.
; Refer to the Safety Label drawing included with your unit for the type and location
of equipment safety labels.
; The power disconnect of this unit has a lockout which permits the switch to be
locked in the OFF position when placing a padlock in the hasp. This switch must
be locked out when performing maintenance or service on any part of the
conveying system, in accordance with applicable safety regulations.
; In units which require compressed air, disconnect the compressed air supply
before performing maintenance or service.
; Disconnect and/or lock out the power main at an external power disconnect switch
before performing electrical service.
; Keep hands, tools, clothing, etc. away from the rotary valve. Make sure the
valve is completely stopped before performing maintenance.
6-2 Lubricating Components
Single- and dual blower vacuum/pressure systems require the following lubrication:
Blowers
The blowers of the unit and pressure unit must be greased, and the oil in the
gearbox must be kept at the proper level. The recommended oil is listed in the
attached Blower Instruction Handbook and should be used as listed there.
Pack the front bearings with a good, high temperature ball bearing grease, again as
listed in the blower manual.