Peterbilt — Low Mount Air Leaf | ATRO

Peterbilt — Low Mount Air Leaf


Peterbilt — Low Mount Air Leaf

Description

This air suspension has with a maximum capacity rating of 40,000 pounds. Like the Air Leaf, it does not have lower radius rods like those found on the Air Trac and tends to have a smoother ride than both the Air Leaf and Air Trac. The air bags are supported on the Z-spring assembly; no paddle.

Peterbilt Low Mount Air Leaf

Fast Facts

Peterbilt — Low Mount Air Leaf
Type Air suspension has with a maximum capacity rating of 40,000 pounds.
Features Smoother ride than both the Air Leaf and Air Trac.
Problem Areas
ATRO Solutions

 Tech Tips and Additional Resources

A pivot bushing (ATRO’s PB75-29101, OE# 03AL2) is housed in an eye casting that is bolted to the spring.

  • PB75-29101 is a spring eye bushing service kit that has bushings, sleeve, washers and hardware. The polyurethane components within this kit are PL1076 and PL1189 (2 per kit) and are also available separately.
  • Tech Guidelines bulletin TG103009 outlines recommended installation sequence for PB75-29101.

ATRO’s torque rod (TR75-41108, OE# 03-05108):

  • Rebushable (OE standard is non-rebushable)
  • Rotating-pin for easy installation
  • Heavy-duty bushing (OE standard bushing has a small O.D.)

 Swipe table right for columns.

Mfg Rod Bushing Dimension Rebushable Rotating
ATRO TR75-41108 1 1/4" O.D. TS38000 (2 3/4") Yes Yes
OE #03-05108 1 1/8" O.D. (2 17/32") No No

 Wear Items

  • Spring eye pivot bushing
  • Torque rod/torque rod bushings

 Key Parts

ATRO Air Leaf Bushing Kit PB75-29101
Air Leaf Bushing Kit

PB75-29101

All Products
ATRO Beam End Washer PL1076
Beam End Washer

PL1076

All Products
ATRO Spring Eye Bushing PL1189
Spring Eye Bushing

PL1189

All Products
ATRO Torque Rod TR75-41108
ATRO Torque Rod

TR75-41108

All Products
ATRO Torque Rod Bushing TS34000
Torque Rod Bushing

TS34000
TS38000

All Products

Details

Peterbilt Low Mount Air Leaf suspension details
Peterbilt Low Mount Air Leaf

Suspension details spring assembly and air leaf bushing kit.