Haldex L31193 Quick User Manual

90°
Total
Movement
Minimum
Adjustment
Nut
Friction
Disc
Hand Control Valve
Part Number: 90054082
Maximum
Adjustment
Nut
Inlet
Cylinder
Exhaust
Allen Head
Set Screws
Handle
Bolt
Handle
Commercial Vehicle Systems
North American Sales Division
Haldex Brake Products Corporation
10707 NW Airworld Drive
Kansas City, MO 64153-1215
Phone: 816-891-2470
Fax: 816-880-9766
www.haldex.com · www.hbsna.com

Adjustment Instructions

Maximum Pressure (Range 35 PSI to 85 PSI)
Loosen lower acorn nut and adjust until desired
maximum pressure setting is achieved, then tighten
acorn nut securely.
Minimum Pressure (Range 0 PSI to 30 PSI)
Loosen upper acorn nut and adjust until desired
minimum pressure setting is achieved, then tighten
acorn nut securely.
DO NOT OPERATE UNIT WITHOUT AIR -
3 PSI Minimum.

Air Piping

DO NOT PRESSURIZE EXHAUST PORT
Care should be taken to assure air lines are
piped to proper hand valve ports. Air pressure
injected into the exhaust port will unseat an
internal "U" type seal causing leakage and
malfunction of valve. Valve must be
disassembled to reseat seal.
Note: ALL PORTS 1/4"-18 NPT.
Hand Valve Handle Tension
Adjustment
1. Remove valve handle by turning
out handle bolt.
2. Using allen wrench, tighten (3) allen
head set screws equal amounts until
desired tension is obtained.
3. Replace valve handle and tighten
handle bolt securely.
North American Sales Division
Haldex Limited
525 Southgate Drive, Unit 1
Guelph, Ontario Canada N1G 3W6
Phone: 519-826-7723
Fax: 519-826-9497
L31193
(94100121)
Rev. 8/03
Rev. 8/03 WEB ONLY L31193W (94100121)