Accessory Drive Belts - Peterbilt 348 2017 Operator's Manual

ENGINE
Pipe and Hose Clamp Torque Values
APPLICATION
Radiator & Heat Exchanger Hoses
Heater Hoses
Air Intake Pipes
Charge Air Intake Hoses
Fuel, Oil & Water Heat Exchangers
(for hoses less than 9/16 diameter)
Exhaust Clamps

Accessory Drive Belts

5
You can extend the reliability and
service life of your vehicle's drive belts
with proper attention to installation,
and maintenance. Neglect could
cause belt failure. The result could be
the loss of the electrical or air system
as well as possible engine damage
from overheating. So it's a very good
idea to check your belts frequently and
5-102
APPROVED CLAMP
Constant-Torque CT-L
Constant Tension
Hi-Torque HTM-L
Flex Seal 667
B9296
Miniature 3600L
Breeze V-Band
replace them as soon as you detect
trouble.
Follow this procedure to install an
accessory drive belt:
1. Route the new belt around the
pulleys, and then rotate the
automatic tensioner so that the
idler pulley swings toward the
belt routing. The following figure
Y53-6060-1C1
TORQUE
Nm
10.2-12.5
not required
11.3-14.2
7.9-11.3
6-7
1.1-1.7
54
shows an example of the rotation
direction to release the tensioner.
2. Slip the belt around the idler
pulley attached to the automatic
tensioner.
3. Release the automatic tensioner.
4. Check the belt alignment on each
pulley. The belt must fall between
the flanges of each pulley.
Lb-In
90-110
not required
100-125
70-100
50-60
10-15
480
(03/17)