MTZ 1220.1/1220.3 K. Scheduled technical maintenance
K4
Table, continued
Nos. of
operations
Contents of works
Interval, every hrs
10
125
250
500
1000 2000
total
27
Batteries
Х
28
Filter of the air pressure regulator in the
pneumatic system
Х
29
tightness of pneumatic system lines
Х
30
Replace the oil filter of the hydraulic sys-
tem **
Х
30
а
Replace the HSU oil filter **
Х
31
Clean the cab heating and ventilation sys-
tem filter
Х
32
Clean generator
Х
33
Front wheel toe-in
Х
34
Check bearings of FDA reducer kingpin
axles
Х
34
а
Replace filter drain
*
Each 800 service hours or once a year
35
Tighten engine cylinder head fastening
bolts
Х
36
Clean diesel engine fuel coarse filter
Х
37
Replace the engine fuel fine filter PFE
X
38
Play in HSU rod joint
Х
39
Check and tighten the outer bolted con-
nections
Х
40
Change oil in the transmission and the
hydraulic system and HSU oil tanks
Х
41
Change oil in the FDA final drive and
wheel reduction gears
Х
42
Lubricate the RHL right brace
Х
44
Check disel engine injectors
Х
45
Generator
Х
46
Bearings of the FDA reducer flange
(check, adjust)
Х
47
Diesel engine starter
Х
48
Engine fuel pump
Х
49
Generator (seasonal adjustment)
Х
50
Flush the engine cooling system
Х
51
Flush the engine air breathers
Х
52
Adjusting the diesel engine centrifuge
Х
53
Adjust oil pressure in the gearbox
Х
* If an air-conditioner is installed as an option instead of heater
**
service hour
s
1,000
Subsequent changes after
Summary of Contents for 1220.1
Page 1: ...MTZ 1220 1 1220 3 1220 1 0000010 OM OPERATOR S MANUAL 2010...
Page 161: ...MTZ 1220 1 1220 3 Section I Coupling of implements I15...
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