JLG 4013PS Service Manual User Manual

Page 115

Advertising
background image

8-5

3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9

Hydraulic System

c. Pressure Specifications

Hydraulic

Circuit

Test Port

Procedure

Adjustment

Location

Pressure Range

Implement

M

Connect gauge to M port, run engine at low idle,

bottom out boom retract function. Hold over relief

and check pressure.

1

250 ±5 Bar

(3626 ±73 psi)

Pilot

Pr

Connect gauge to Pr port, run engine at low idle,

bottom out boom retract function. Hold over relief

and check pressure.

2

30 ±2 Bar

(435 ±29 psi)

MZ2320

1

2

M

Pr

Advertising