Checking The Cylinder Movement Times - Terex Genie GTH-4017 EX Service Manual

Section 2 - Technical Specification
TECHNICAL SPECIFICATION
2.20 CHECKING THE CYLINDER MOVEMENT
TIMES
CAUTION
The check of the movement times of the cylinders
shall be done with the hydraulic oil at a temperature
of 60° and with max engine speed.
LIFT/LOWERING SPEED with fork
GTH-4017 EX
Max engine speed
GTH-4514 EX
Max engine speed
GTH-4013 EX
Max engine speed
BOOM EXTENSION/RETRACTION with fork
GTH-4017 EX
Max engine speed
GTH-4515 EX
Max engine speed
GTH-4013 EX
Max engine speed
14
Time (s)
Up Down
14" 10"
Time (s)
Up Down
15" 11"
Time (s)
Up Down
11" 9"
Time (s)
Out In
26" 16"
Time (s)
Up Down
22" 15"
Time (s)
Up Down
17" 13"
GTH-4017EX GTH-4514EX GTH-4013EX
CAUTION
To check the engine speed, the area easy to reach
is the shaft of the CASAPPA pump.
Min engine speed = 950 rpm
Max engine speed = 2600 rpm
Lift
Lower
Extend
November 2008
Retract
Document 57.0009.0427