TM 5-3820-233-12/1
b. The item numbers are listed consecutively and
indicate the sequence of minimum requirements Refer to
checks and services.
Table 4-1. Preventive Maintenance Checks and Services
Interval
B - Before operation
A - After Operation
M - Monthly
Operator
Org.
D - During Operation
W - Weekly
Q - Quarterly
Item
Daily
M
Q
Item to be inspected
Procedure
Reference
number
B
D
A
W
Lubricate in accordance
with current lubrication order
1
X
Oil Change
New engine oil change period is 100
LO 5-3820-233-12/1
hours
2
X
Cooling System
Check coolant level. Fill to overflow.
TB ORD 651
Check coolant anti-freeze solution.
Clean radiator air passages. Correct
coolant leaks.
3
X
Fuel System
Drain sediment from fuel filter. Check
fuel pump leaks (500 hours). Correct
all fuel leaks. Check fuel tank level.
Install new filter element (300 hours).
4
X
Air Cleaner
Change filter element when red flag locks
at top of indicator.
5
X
Air Box Drain Tubes
Check flow of air (1,000 hours). If tubes
are clogged remove, clean and reinstall.
6
X
Inspect commutator and brushes (500
hours). Clean commutator (2,000
hours).
7
X
Drive Belts
Check tension of belt (500 hours). Adjust
if necessary. Always replace drive belts
in sets.
8
X
Clutch
Check clutch facing for wear (500
hours). Adjust if necessary.
9
X
Pulley Lagging
Inspect lagging and replace if necessary.
10
X
Belting
Run conveyor and check for damage.
Repair if necessary.
11
X
Clutch
Check and adjust clutches.
12
X
Batteries
Tighten loose cables and mounting.
Remove corrosion. Replace cracked
or leaky battery.
13
X
Hopper Liners
Replace worn liners.
14
X
Feeder Wear Strips
Adjust or replace if worn excessively.
15
X
V-Belts
Check for worn or damaged belts.
Always replace in sets. Adjust if loose.
16
X
Jaw Crusher
Adjust discharge opening between jaws.
17
X
Jaws
Inspect for wear.
18
X
Key Plate
Inspect for wear, replace if necessary.
19
X
Movable Jaw 'Wedge
Check and tighten if necessary.
20
X
Lights
Test for proper operation.
4-2
