Section 2. Inspection / Check; General; Engine; Fuel (See Fig. 1 For Time Schedules) - Hobart 6921 Series Operation And Maintenance Manual

OM-2040 / Operation and Maintenance Manual
90D20 / Generator Sets

Section 2. Inspection / Check

1. General

This section describes inspections and checks to be performed in accordance with inspection/checks
schedule, Figure 1.

2. Engine

a. Fuel (See Fig. 1 for time schedules)
(1) Check fuel quantity DAILY
(2) Drain fuel filters in accordance with 2-1; Para. 5.
(3) Change fuel filter elements in accordance with 2-1, Para. 5.
(4) Drain fuel tank of water and sediment every 500 hours.
b. Lubrication
(1) Check crankcase oil level DAILY.
(2) Lubricate in accordance with Lubrication Chart (Ref. 2-1; Fig.1) .
c. V-Belts
Inspect V-belts for proper tension and adjust if necessary after each 200 hours of operation. (See
2-1; para. 7, A, B, & C).
d. Exhaust System
(1) Visually inspect muffler and exhaust pipes for signs of approaching failure.
(2) Inspect for gasket or joint leaks.
(3) Replace any defective parts at once.
WARNING

3. Electrical System (12-V DC)

a. Lights
Inspect all lights for proper operation DAILY. Replace any defective lamps (bulbs) as soon as
discovered. Figure 2 lists ALL lamps, their location, and part numbers.
b. Fuses
Inspect and replace fuses as required. See Figure 3 for fuse sizes and locations. Figure 3 includes
all fuses used in both the engine and generator electrical systems.
February 28/94 Revised
Exhaust fumes or fire can kill or injure! Immediately repair defective exhaust
systems.
Chapter 2-2
Page 1