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TIRE INFLATION
TIRE INFLATION
System Overview
MTIS by P.S.I. is an automatic tire inflation system that keeps tires properly inflated by using compressed air from the trailer’s air system to inflate any tire that falls below a preset pressure whenever the vehicle is in operation.
• Extended Tire Life by up to 10% • Increase Fuel Economy by an average of 1.4% • Proven ROI —Most fleets see the payback within the first year
• Decreased maintenance costs — Reduces time spent on tire inspections • Improved Safety — Significantly reduces the risk of tire blowouts
31373-00
MTIS RETROFIT KITS
PN
DESCRIPTION
AXLE/SPINDLE TYPE APPLICATION
Tapered Spindle for Meritor TP/TQ, RN/RQ, WP, Hendrickson HN, Dana/Eaton D22 Hollow Spindle Straight Spindle for Meritor TP, TB (1998 and later), WP, Hendrickson HP-2.75”
31965-22 MTIS Retrofit Kit
TN/TQ, HN
31975-22 MTIS Retrofit Kit
TP, WP, HP (2.75” bore)
MTIS REPLACEMENT PARTS
OVERALL LENGTH APPLICATION
PN
DESCRIPTION
31373-00 Meritor 17” Straight Long Flex Hose
17”
Long Flex Hose (Inside Tire) — For wheels larger than 17.5”
31363-00 Meritor 13.50”Short Flex Hose (Hook End)
13.5”
Short Flex Hose (Outside Tire) — For wheels larger than 17.5”
Strator & Filter Assembly (1/4” NPT) — Threads into spindle plug
31314-21 Meritor Stator & Filter Assy 1/4”NPT
10.5”
TIREMAAX REPLACEMENT PARTS
System Overview
TIREMAAX PRO, an advanced automatic tire pressure control system that is capable of inflating or deflating the tires to a preset pressure level. It balances tire pressure at every wheel by continuously monitoring and adjusting tire pressure through the inflation or deflation of the tires.
• Extended tire life
• Conserve fuel
• Reduced maintenance costs
PN
DESCRIPTION
FITTING
VS-31503-1 TIREMAAX Hose Assy, Straight 16.5” Stainless Steel Tire Hose — Straight Fitting
VS-31503-1 VS-31504-2
VS-31504-2 TIREMAAX Hose Assy, 14.5” 180°
Stainless Steel Tire Hose — 180° Fitting
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