Genie Z-34/22IC, Service Manual

Page: 22 / 185

2 - 8 Z-34/22 IC Part No. 128267
Section 2 • Specifications July 2007
REV A SPECIFICATIONS
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
Perkins 403C-11 Engine
Displacement 68.9 cu in
1.13 liters
Number of cylinders 3
Bore and stroke 3.03 x 3.19 inches
77 x 81 mm
Horsepower, gross intermittent 26.1 @ 3000 rpm
19.5 kW
Firing order 1 - 2 - 3
Compression ratio 23:1
Compression pressure 425 psi
29.3 bar
Pressure of the lowest cylinder must be within
50 psi / 3.45 bar of the highest cylinder, though
at no time less than 360 psi / 24.8 bar
Low idle 1500 rpm
Frequency 300 hz
High idle 3000 rpm
Frequency 600 hz
Governor all-speed mechanical
Valve clearance, cold 0.0078 in
0.2 mm
Engine coolant capacity 3.28 quarts
3.1 liters
Engine coolant should be clean soft water with 50% anti
freeze concentration ethylene glycol to BS 6580:1992
or ASTMD 3306-89 or AS 2108-1977
Lubrication system
Oil pressure 40 to 60 psi
(hot @ 2000 rpm) 2.76 to 4.14 bar
Oil capacity (including filter) 4.3 quarts
4.07 liters
Oil viscosity requirements
Units ship with 15W-40.
Extreme operating temperatures may require the use of
alternative engine oils. For oil requirements, refer to the
Engine Operator Handbook on your machine.
Injection system
Injection pump make Bosch
Injection timing 23° BTDC @ 3000 rpm
Injection pump pressure 2133 psi
147 bar
Fuel requirement diesel number 2-D
Battery
Type 12V DC
Group 34/78
Quantity 1
Ampere hour 75AH
Cold cranking ampere 900A
Reserve capacity @ 25A rate 125 minutes
Alternator
Output 40A, 12V DC
Fan belt deflection
3
/
16
inch
5 mm