Hydraulic oil only – Lull 644B Parts Manual User Manual
Page 676
NOT I CE
FORK LI FT SI GNA LS
STOP
RAISE LOAD
LOWER LOAD
TILT FORKS RIGHT
TILT FORKS LEFT
TILT FORKS UP
TILT FORKS DOWN
MOVE LOAD BACKWARD
MOVE LOAD FORWARD
1. Only one person to be signalman.
2. Make sure the operator can see you and is able to acknowledge the signal given.
3. Signalman must watch the load, the operator is watching you.
4. Never raise or lower the load over the other workmen. Warn them to keep out of the way.
5. Watch for overhead lines or other obstructions.
INSTRUCTIONS TO SIGNALMAN
39617B
DO NOT OPERATE MACHINE WHEN
LOW BRAKE PRESSURE LIGHT IS ON
TILT
RIGHT
FRAME
TILT
LEFT
FRAME
REAR OSCILLATION
LOCK
TRANSMISSION
DECLUTCH
PARKING BRAKE
PULL TO APPLY
PUSH TO RELEASE
HYDRAULIC BREATHER
DO NOT FILL
TIRE BALLAST
REQUIRED
REFER TO LUBRICATION SCHEDULE
HYDRAULIC
OIL ONLY
B O O M D O W N
B O O M O U T
B O O M U P
P R E S S A N D H O L D B U T T O N F O R A U X I L I A R Y F U N C T I O N
B O O M I N
A U X I L I A R Y
A U X I L I A R Y
F O R K T I L T D O W N
T R A N S F E R
O U T
F O R K T I L T U P
P R E S S A N D H O L D B U T T O N F O R A U X I L I A R Y F U N C T I O N
T R A N S F E R
I N
A U X I L I A R Y
A U X I L I A R Y
CAUTION
FRONT WHEEL STEER
ROUND STEER
OBLIQUE STEER
3 0 4 5 H I G H W A Y 1 3 , S T P A U L M N 5 5 1 2 1
MODEL
NAME
CAPACITY STD. MACHINE VEHICAL WEIGHT
SERIAL NO.
-BRB
PUMP 1
PUMP 2
BRAKES
STEERING
PILOT
ACCUM.
REAR OSC.
LOCK (G1)
REAR OSC.
LOCK (G2)
10-1006
CAUTION
DON'T BE
CARELESS
SHUT DOWN ENGINE
BEFORE ANY SERVICE
DISCONNECT BATTERY
BEFORE SERVICING
CAUTION
B O O M D O W N
B O O M O U T
B O O M U P
P R E S S A N D H O L D B U T T O N F O R A T T A C H M E N T T I L T F U N C T I O N
B O O M I N
A T T A C H . T I L T D O W N
A T T A C H . T I L T U P
DIESEL
CHECK & FILL ON LEVEL GROUND
FUEL ONLY
10.1.1
27
10-1006
1
2
3
4
5
6
7
9
10
11
13
12
17
15
14
16
20
21
19
18
22
23
25
26
27
28
29
30
31
32
33
24
8
Rev. 004