JLG 15/20MSP Service Manual - Manual (Page 97)

SECTION 5 - MAST COMPONENTS
3121231 – JLG Lift – 5-7
5.4 HYDRAULIC LINE - DISCONNECT -
SPECIAL TOOL
The extend and return hydraulic line couplings and hose
fittings on this machine require special tool JLG P/N-
7027247 to remove and install them.
FULLY LOWER THE MAST TO RELIEVE PRESSURE IN THE SYS-
TEM BEFORE REMOVING ANY HYDRAULIC LINES. CAREFULLY
LOOSEN REQUIRED FITTINGS, WEAR SAFETY PROTECTION
EQUIPMENT WHEN WORKING WITH HYDRAULIC SYSTEMS.
Instructions for tool use on both in-line and angled hose
fittings are shown on the pages following.
Tool Use - In-Line Style Fittings
Push Type Hydraulic Line Removal - SpecialTool
JLG P/N - 7027247
Step 1. Prior to disconnection, ensure that system
is not under pressure.
Step 2. Pull on hose assembly to create a gap
between the dust boot and hose fitting
shoulder.
Step 3. Insert the disconnect tool in the gap created
between the dust boot and hose fitting
shoulder.