Component Identification; Main Power Disconnect Switch; Tilt Switch; Drive Bypass Valve - Skyjack SJ86T Operating Manual

Control Functions

2.2 Component Identification

The following descriptions are for identification,
explanation and locating purposes only.
NOTE
This MEWP is equipped with dual platform
capacity. Maximum
varies with boom position. Indicator lights
on the base and platform control consoles
indicate whether platform is in the "high" or
"low" capacity zone.

2.2-1 Main Power Disconnect Switch

This switch is located in the engine compartment near
the battery.
1
Figure 2-1. Main Power Disconnect Switch
1. Main Power Disconnect Switch - This switch,
when in " " off position, disconnects power to
all circuits. Switch must be in " " on position to
operate any circuit. Turn switch "
transporting MEWP .

2.2-2 Tilt Switch

The tilt switch is located within the base control console.
It is designed to prevent driving when the MEWP is on
a slope greater than a predetermined limit.
WARNING
If MEWP becomes tilted causing alarm to
sound, the platform must be fully lowered
immediately. Ensure that MEWP is on
a firm, level surface before operating
the MEWP. Refer to
instructions regarding recovery from an
inclined position.
Page 12
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
platform capacity
" off when
Section 3.10 for
December 2007
contained in this operating manual and on the MEWP .

2.2-3 Drive Bypass Valve

This valve is located on the inboard side of the drive
pump and can be identified with a yellow paint mark
on it.
1
Figure 2-2. Drive Bypass Valve
1. Drive Bypass Valve with Override Stems - This
valve, when loosened 90 degrees clockwise, is
used to override drive relief valves so that the
MEWP can be loaded or unloaded from a trailer
using a winch line.

2.2-4 Brake System

The brake system is located in the control compartment.
The brakes must be manually disengaged before
pushing, winching or towing. Refer to
for procedure on how to release brakes manually. The
system contains the following controls:
1
Figure 2-3. Brake System
1. Brake Hand Pump
2. Brake Auto Reset Valve Plunger
Section 2 - Familiarization
Section 2.5-1
2
SJ 86T