PREVOST X3-45 COMMUTER User Manual

SECTION 22: HEATING AND AIR CONDITIONING
4
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
1. TORQUE TABLES
1.1 HIGH CAPACITY COMPRESSOR (CENTRAL HVAC SYSTEM)
22378_1
22379
22406
22407
HIGH CAPACITY COMPRESSOR (CENTRAL HVAC SYSTEM)
No DESCRIPTION TORQUE
1 Compressor flange connection screws 31-35 lb-ft (42-47 Nm)
2 Compressor discharge & suction port screws 38-42 lb-ft (52-57 Nm)
3 Compressor mounting bolts 82 lb-ft (111 Nm)
4 Support arm to compressor screws 38-42 lb-ft (52-57 Nm)
5 Clutch to compressor screws 20-24 lb-ft (27-33 Nm)
6 Clutch pulley to compressor shaft screw 58-62 lb-ft (79-84 Nm)
7 Compressor shutoff valve backseat position 12 lb-ft (16 Nm) max
8 Compressor shutoff valve front seat position 21 lb-ft (28 Nm) max
9 Magnetic drain plug 37-52 lb-ft (50-71 Nm)
10 Oil fill hole plug 15-17 lb-ft (20-23 Nm)
11 Service port 7/16-20 UNF 7.5 lb-ft (10 Nm) Max

PREVOST X3-45 COMMUTER Specifications

General

Engine	Volvo D13
Transmission	Allison B500
Fuel Type	Diesel
Length	45 ft (13.7 m)
Width	102 in (2.6 m)
Horsepower	500 hp
GVWR	54, 000 lbs
Height	141 in