Item
Lubricate in Accordance with Current Lubrication Order
Paragraph reference
25
necessary. (Weekly)
26
Boom Hoist Brake. Check for proper operation. Adjust if necessary. (Weekly)
27
Fuel Tank. Add fuel as required. Clean filter strainer if necessary.
28
Batteries. Tighten loose cables and mountings. Remove corrosion. Inspect for
cracks and leaks. Fill to 3/8 inch above the plates. Clean vent hole in filler cap
before installing. In freezing weather run engine a minimum of 1 hour after
adding water. (Weekly)
29
Lights. Inspect all lights for loose cables, mountings, and proper operation.
Replace defective lamps or bulbs.
30
Swing Brake. Check for proper operation (weekly). This brake has no adjust-
ment. Band must be replaced when defective.
31
Fire Extinguisher. Inspect for broken seal.
32
Controls and Instruments. Inspect for damage and loose mounting. With unit
operating check for proper operation. Normal operating readings for instru-
ments are as follows:
Battery-generator indicator................................ .......... in green area
Oil pressure gage ................................ ...................... 40-50 psi
Oil pressure warning light ................................ ........... out with engine running
o
Coolant temperature gage ................................ .......... 160-180 F.
High temperature warning light ................................ ... out with engine running
33
cylinders and lines for leakage and mounting. (Weekly)
34
(Weekly)
35
Hoisting Cables. Inspect cables for general condition. Replace frayed or damaged
cable.
36
Hoist Drum Shaft Brakes. Check for proper operation. Adjust if necessary.
(Weekly)
Note 1.
Operation. During operation observe for any unusual noise or vibration.
calendar months, or 250 hours of operation, whichever
39.
Quarterly Preventative Maintenance
occurs first.
Services
a. This paragraph contains as illustrated tabulated
b. The item numbers are listed consecutively and
indicate the sequence of minimum requirements. Refer
listing of preventative maintenance services which must
to figure 23 for the quarterly preventative maintenance
be performed by Organizational Maintenance personnel
services.
at quarterly intervals. A quarterly interval is equal to 3
Item
Lubricate in Accordance with Current Lubrication Order
Paragraph reference
Carrier
1
Radiator. Proper coolant level is inch above baffle. Replace cracked or frayed
hose. Replace defective radiator. Remove obstructions in the air passages.
Tighten all mounting and leaking connections. Correct cap pressure rating is
6 to 8 lbs.
2
Replace a worn, frayed or cracked belt.
3
Oil Level Gage. Add oil as indicated by level gage. Reference current lubrication
order.
AGO 6819A 62
