(4) Boom hoist clutch and brake lever. Pull
this lever backward (toward the operator) to wrap line on
the boom hoist drum and raise the boom. Push this
lever forward (away from the operator) to pay line off the
boom hoist drum and lower the boom. Return the lever
to the center (neutral) position to apply the boom hoist
brake.
Note. The boom hoist drum pawl control (item 10 of
this listing) must be used in conjunction with the boom
hoist clutch and brake lever.
(5) Engine throttle control Move this control
forward to increase the engine speed. Move this control
backward (toward the operator) to decrease engine
speed.
(6) Swing brake lever. Push this lever fully
forward to apply the swing brake. Pull this lever fully
backward to release the swing brake.
(7) Rear drum brake pedal. Push this pedal
down to apply the rear drum brake. Release pressure on
the pedal to release the rear drum brake. To engage the
KEY to fig. 2-32 (sheets 1 and 2):
ratchet type lock on this pedal, depress the toe of the
1.
Swing clutch lever
pedal while releasing pressure on the pedal.
To
2.
Front drum clutch lever
disengage the ratchet type lock, depress the heel of the
3.
Rear drum clutch lever
4.
Boom hoist clutch and brake lever
pedal.
5.
Engine throttle (control
Caution: Do not rely on the ratchet brake locks
6.
Swing brake lever
on the front or rear drum brake pedals to suspend a
7.
Rear drum brake pedal
8.
Front drum brake pedal
load. The operator must remain in a position of
9.
Swing brake lock control
readiness, with feet on pedals, at all times that a load
10.
Boom hoist drum pawl control
is suspended.
11.
Front drum pawl control
(8) Front drum brake pedal. Push this pedal
12.
Rear drum pawl control
13.
Engine clutch lever
down to apply the front drum brake. Release pressure
14.
Horn button (or dipper trip
on the pedal to release the front drum brake. To engage
switch)
the ratchet type lock on this pedal, depress the toe of the
15.
Light switch
16.
Engine fuel tank level gauge
pedal while releasing pressure on the pedal.
To
17.
disengage the ratchet type lock, depress the heel of the
18.
Engine oil pressure gauge
pedal.
19.
Engine oil pressure warning light
(9) Swing brake lock control.
Push this
20.
Engine temperature gauge
21.
Engine temperature warning light
handle backward to engage the mechanical swing brake
22.
Starter button (engine)
lock.
23.
Ignition switch
(10) Boom hoist drum pawl control. Push this
24.
Engine tachometer
handle backward to engage the safety pawl in the boom
25.
Choke control
26.
Rain shutter lever
hoist drum ratchet.
Caution: The boom hoist pawl must be engaged
Figure 2-32. Control identification (sheet 2 of 2).
at all times, except when lowering the boom. Do not
attempt to engage the boom hoist pawl while
b. Control/ Instrument Identification.
lowering the boom.
(1) Swing clutch lever.
Push this lever
(11) Front drum pawl control. Push this handle
forward (toward the boom point) to swing the upper to
backward to engage the safety pawl in the front drum-
the left. Pull this lever backward to swing the upper to
ratchet.
the right.
Caution: The front drum pawl must be engaged
(2) Front drum clutch lever. Pull this lever
while suspending a load. Do not attempt to engage
backward (toward the operator) to wrap line on the front
this pawl while lowering a load.
drum. Push this lever forward (away from the operator)
(12) Rear drum pawl control. Push this handle
to pay line off the front drum.
backward to engage the safety pawl in the rear drum
(3) Rear drum clutch lever. Pull this lever
ratchet.
backward (toward the operator) to wrap line on the rear
Caution: The rear drum pawl must be engaged
drum. Push this lever forward (away from the operator)
while suspending a load on the rear drum line.
to pay line off the rear drum.
2-27
