© 2020 Pierce Manufacturing Inc. All Rights Reserved. /vii
TABLE OF CONTENTS
6-3 W
IPER BLADES ............................................................................................................................................ 6-2
6-4 H
EATING, VENTILATION, AIR CONDITIONING (HVAC) ..................................................................................... 6-2
6-4.1 H
EATER SHUT-OFF (OPTIONAL) ....................................................................................................... 6-2
6-4.2 A
IR CONDITIONING (OPTIONAL) ........................................................................................................ 6-3
6-5 S
AFETY RESTRAINTS AND DEVICES ............................................................................................................... 6-5
6-5.1 S
EAT BELTS .................................................................................................................................... 6-5
6-5.2 S
IDE ROLL PROTECTION SYSTEM (OPTIONAL) .................................................................................. 6-6
Chassis
6-6 AERIAL DEVICE BOOM SUPPORT ................................................................................................................... 6-7
6-7 A
UTOMATIC LUBRICATION SYSTEMS .............................................................................................................. 6-7
6-7.1 R
ESERVOIR ..................................................................................................................................... 6-7
6-7.2 I
NSPECTION .................................................................................................................................... 6-7
6-7.3 C
ONDITION OF LUBE POINTS ........................................................................................................... 6-7
6-8 F
ASTENERS .................................................................................................................................................. 6-7
6-8.1 I
NTERIOR FASTENERS ...................................................................................................................... 6-7
6-8.2 F
RAME FASTENERS ......................................................................................................................... 6-8
G
RADE 8 COURSE THREAD FASTENER TORQUE CHART (TABLE 6-2) ................................................ 6-8
G
RADE 8 FINE THREAD FASTENER TORQUE CHART (TABLE 6-3) ...................................................... 6-8
6-8.3 B
UMPER EXTENSION CARRIAGE BOLTS ............................................................................................ 6-8
6-8.4 O
THER FASTENERS ......................................................................................................................... 6-8
Axles, Brakes and Suspension
6-9 AXLES .......................................................................................................................................................... 6-9
6-9.1 F
RONT AXLE – NON-DRIVING .......................................................................................................... 6-9
6-9.2 F
RONT AXLE ALIGNMENT ................................................................................................................. 6-9
6-9.3 F
RONT AXLE – TAK-4™ SUSPENSION ............................................................................................. 6-9
6-9.4 R
EAR AXLE ..................................................................................................................................... 6-9
6-9.5 R
EAR AXLE ALIGNMENT ................................................................................................................. 6-10
6-9.6 R
EAR AXLE – TAK-4™ SUSPENSION ............................................................................................. 6-10
6-10 B
RAKES ..................................................................................................................................................... 6-10
6-10.1 B
RAKES – GENERAL ...................................................................................................................... 6-10
6-10.2 B
RAKES – TAK-4™ SUSPENSION .................................................................................................. 6-11
6-10.3 A
IR DRYER ................................................................................................................................... 6-11
6-11 R
EAR SUSPENSION ..................................................................................................................................... 6-11
6-12 S
PRING SUSPENSION (FRONT AND REAR) ................................................................................................... 6-11
6-12.1 S
PRINGS ....................................................................................................................................... 6-11
U-B
OLT FASTENER TORQUE CHART (TABLE 6-4) ........................................................................... 6-12
6-12.2 S
USPENSION SHACKLES ................................................................................................................ 6-12
C
LAMP BOLT TORQUE CHART (TABLE 6-5) ..................................................................................... 6-12
6-12.3 S
PRING PINS ................................................................................................................................. 6-12
6-13 TAK-4™ S
USPENSION ...............................................................................................................................6-13
6-13.1 F
RONT TAK-4™ SUSPENSION ....................................................................................................... 6-13
6-13.2 R
EAR TAK-4™ SUSPENSION ......................................................................................................... 6-13