Service Data; Ax Service Data - All Models - Komatsu AX20 Operation & Maintenance Manual

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28. SERVICE DATA

28.
SERVICE DATA
28.1
AX SERVICE DATA – ALL MODELS
Component
Engine
Lubricating oil
cooling system
Fuel system
Intake/exhaust
system
Electric system
Tires
Lug (hub) nuts
Rim mating nuts
Steering wheel
Clutch pedal
Inching pedal
Brake pedal
Brake
Forks
Chain
Hydraulic system
* Pneumatic tire lift trucks only
4-6
Inspection item
Engine model
Idling speed
Maximum speed
Compression
Fan belt deflection
Injection timing
Injection order
Injection rail pressure
LPG maximum tank pressure
LPG dry gas pressure
Valve clearance
Electronic ignition air gap
Spark plug gap
Spark plug type
Ignition timing (gasoline)
Ignition timing (LPG)
Firing order
Tire inflation pressure
Tightening torque
Tightening torque
Play
Play
Play
Interconnected travel
Play
Pedal height when pedal is depressed
Parking brake operating force
Tightening torque for back plate
mounting bolts
Fork thickness (at base of forks)
Length over 17 links
Relief pressure
Unit
rpm
rpm
psi/rpm
in.(mm)
BTDC
deg.
psi
psi
psi
Intake
in.(mm)
Exhaust
in. (mm)
in.(mm)
BTDC
deg.
Front wheels
psi (MPa)
Rear wheels
Front wheels
Rear wheels
ft/ibs (Nm)
Front wheels
Rear wheels
in. (mm)
in. (mm)
ft/lb (Nm)
in. (mm)
psi (MPa)
FG15H(C)/18H-17
FG15S/18S-17
NISSAN K21 (4-cyl)
750
2,950
Gasoline/Dual-fuel: 178/350
LPG: 185/1,250
0.43 - 0.51 (11 - 13)
finger pressure: 98 N (10 kgf)
ECU control
1-3-4-2
50
250
4.6
0.015 (0.38) Warm
0.0138 - 0.0177 (0.35 - 0.45)
0.031 - 0.035 (0.8 - 0.9)
NGK: FR2A-D
ECU control
1 - 3 - 4 - 2
100 (0.69) (7.0 kgf/cm
114 - 180 (154 - 245)
(16 - 25 kgfm)
61 - 108 ft/lb
83 - 147 Nm (8.5 - 15 kgfm)*
65 - 91 (88 - 123)
(9.0 - 12.5 kgfm)*
44 - 55 (59 - 74) (6.0 - 7.5 kgfm)*
1.2 - 2.4 (30 - 60)
0.12 - 0.20 in. (3 - 5 mm)
0.08 - 0.12 (2 - 3)
1.85 - 2.09 (47 - 53)
0.51 - 0.67 (13 - 17)
3.54 - 3.94 (90 -100)
55 (245) (25 kgf)
108 - 146 (147 - 198)
(15 - 20 kgfm)
1.5 ton truck: Min. 1.26 (32)
1.8 ton truck: Min. 1.34 (34)
Max. 10.8 (275.5)
2,611 (18) (185 kgf/cm
2
)*
2
)

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