PREVOST X3-45 COMMUTER User Manual

SECTION 06: ELECTRICAL
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual Section 06 revised release October 2021
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ELECTRICAL CONNECTIONS - BATTERIES, MISC.
No DESCRIPTION TORQUE
1 AGM battery Ground, 12VD & 24VD terminal nut 170 lb-in (19 Nm)
2 AGM battery connections, cap nut 170 lb-in (19 Nm)
3 Alternator power connection – nut & adaptor 11 lb-ft (15 Nm)
4 Alternator ground connection – nut 6 lb-ft (8 Nm)
5 Battery tie-down 45-55 lb-in (5-6 Nm)
6 Electronic ground bus bar ¼-20 stud (front & rear electric cmpt) 60 lb-in (7 Nm)
7 Junction block – 1 stud 3/8-16 114-126 lb-in (13-14 Nm)
8 Junction block – 4, 6, 8, 10 studs #10-32 brass 20 lb-in (2 Nm)
9 Booster block – 3/8-16 studs 119-131 lb-in (13-15 Nm)
10 ATC type fuse box – #8-32 screw terminal 15 lb-in (2 Nm)
11 Battery equalizer – 5/16-18 stud 91-101 lb-in (10-11 Nm)
12 VECR/F – M8-1.5 studs 164-181 lb-in (19-20 Nm)
13 24-V Inverter– M8-1.25 studs 104-115 lb-in (12-13 Nm)
14 Evaporator fan motor – 5/16-18 stud 48-50 lb-in (5-6 Nm)
15 Chassis ground studs – 1/2-13 stud stainless steel 170 lb-in (19 Nm)
16 Chassis battery ground studs – 1/2-13 stud stainless steel 170 lb-in (19 Nm)
17 Engine air preheater – M8-1.25 stud 84-108 lb-in (9-12 Nm)
18 Engine ground studs – M10-1. 5 stud 240 lb-in (27 Nm)
19 Alternator ground cable stud (hot side) – M10-1. 5 stud 240 lb-in (27 Nm)

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