Service Manual

6. Service10-2019
127A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
47. Close the main utility breaker. The transfer switch will transfer power back to
the utility and enter engine cooldown mode. The engine will stop automatically
in approximately 10 minutes.
Torque Specifications
TABLE 17. TORQUE SPECIFICATIONS
Area Component Metric Imperial
Alternator Alternator Fan/Rotor Retention Nut 113–139 Nm 83.3–102.5 ft-lb
Alternator Alternator Ground Strap/B - to End Bell Bolt 12.3–15 Nm 9–11 ft-lb
Alternator Alternator Heater 18–22 Nm (or
1.5 to 2 turns
past finger-
tight)
13.3–16.2 ft-lb
Alternator Brush Block Access Panel (Plastic) Bolt 3.2–4 Nm 28–35 in-lb
Alternator Brush Block Bolts 2.3–3.2 Nm 20–28 in-lb
Alternator Isolator Bolts - Alternator 24–29 Nm 17.7–24.1 ft-lb
Alternator Stator Through-Bolt Nuts 27–33 Nm* 19.9–24.3 ft-lb*
Alternator Stator Through-Bolt Nuts 38–42 Nm* 28–31 ft-lb*
Alternator Alternator Ground Strap to Skid Bolt 5–6.2 Nm* 44–55 in-lb*
Alternator Alternator Leads into Circuit Breaker 4–5 Nm 35–44 in-lb
Alternator Alternator Leads into Circuit Breaker: Bonding
Jumper
4–5 Nm 35–44 in-lb
Alternator Alternator Leads into Circuit Breaker: Neutral
Lead/Lug Bolt
5.5–6.5 Nm 49–57 in-lb
Alternator Alternator Leads into Circuit Breaker: Neutral
Lug Hex Screw
4–5 Nm 35–44 in-lb
Enclosure AC Battery Charger Screws 0.9–1.2 Nm 8–10.5 in-lb
Enclosure Control Board Bracket to Enclosure Bolt 9.8–11.9 Nm 7.2–8.8 ft-lb
Enclosure Control Board to Bracket Mounting Bolt 2.8–3.5 Nm 25–31 in-lb
Enclosure Enclosure Hood Hinge Assembly Bolts 5.6–6.6 Nm 50–58 in-lb
Enclosure Enclosure M6 Bolts - All Panel Connections
and Cross Bars
5.6–6.6 Nm 50–58 in-lb
Enclosure Exhaust Baffle to Muffler Clamp Nuts 13.9–16.8 Nm 10.25–12.4 ft-lb
Enclosure Hood Latch Bolt 5.6–6.6 Nm 50–58 in-lb
Enclosure Inner Enclosure Panel to Skid Nuts/Bolts 5.6–6.6 Nm 50–58 lb-in
Enclosure Lower Fuel System Mounting Bolts 9.8–11.9 Nm 7.2–8.8 ft-lb