Bulletin No. AQPB-143
Issued: 10/08/08 by RR - Revised 02/22/13
Subject: Throttle Controls
File In Gauges/Controls Section
AIR VALVE
TOGGLE SWITCH
POTENTIOMETER
TOGGLE SWITCH
(Early Version)
Mom. On - Off - Mom. On
A120855
DPDT, 6 Blade Terminals
Mom. On - Off - Mom. On
A111215
55054
A247069
A120861-2
DPDT, 6 Screw Terminals
SPDT, 3 Screw Terminals
A120724 (12V)
A111217
A120724-1 (12V)
A120724-24 (24V)
A383925
THROTTLE CONTROLS
This is an informational bulletin listing the various throttle controls found on the rear control
panel of our B-Series jet-vac units.
Used on older models with
pneumatic throttle control.
Used in conjunction with
the Air Throttle Actuator
pictured below.
Used on export and older
domestic models with a
linear throttle actuator.
Used in conjunction with
one of the Electric Throttle
Actuators pictured below.
Used on late model units
with onboard computers
commonly referred to as
an Electronic Control
Module (ECM), Engine
Control Unit (ECU) or
Central Control Module
(CCM).
Used on units with
Cummins ISC & ISM,
Mercedes, Detroit
w/DDEC and some early
International T444E &
DT466E engines.
Hi-Vac Corp. • 117 Industry Road • Marietta, Ohio 45750 • Tel. 740-374-2306 • Cust. Svc. Fax 740-374-3299
PLEASE NOTE:
This
throttle control has been
replaced by p/n
A383925 (pictured
below), but please refer
to Parts Bulletin AQPB-
160 before ordering.
CONTROLS 4
AQUATECH OPERATIONS, SERVICE AND PARTS MANUAL
A Product of Hi-Vac Corporation
CONTROLS