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NOTE: Do not pump the grease gun until grease
comes out of the bearing housing. This can result in
over lubrication, causing damage to bearings and
seals.
Yearly
NOTE: Disconnect power to the machine at its source
before performing maintenance procedures.
1. Remove the front panel(s) and rear access panels and inspect
all hose, drain, and overflow connections/clamps for leaks. In-
spect all hoses for visible signs of deterioration. Replace as
necessary.
2. Inspect the belt for unusual wear, frayed edges, and improper
belt tension, replacing belts and/or adjusting tensioning ele-
ments as necessary.
NOTE: Belts must not be twisted and must be prop-
erly seated on pulleys. Belt must be centered on
basket pulley within .04 inches [1 mm] .
a. Use the following procedures to determine if belt(s) re-
quire replacement or adjustment. Call a qualified service
technician in either case.
NOTE: Basket pulley must be rotated three (3)
full turns before assessing belt tension after ev-
ery adjustment.
•
Frequency Gauge.
Tighten eyebolt top nut until the
span. Torque jam nut to spring bracket to 20.6 ± 2 ft.-
lbs. Refer to
.
PHM963N_SVG
1
2
5
4
3
1.
Top Nut
2.
Jam Nut
3.
Spring Length
4.
Spring
5.
Eyebolt
Figure 66
•
Tension Gauge.
Tighten eyebolt top nut until the prop-
Torque jam nut to spring bracket to 20.6 ± 2 ft.-lbs.
Refer to
.
•
Spring Length.
Tighten eyebolt top nut until the
spring measures the correct distance between the
hooks. Refer to
. Torque jam nut to spring
bracket to 20.6 ± 2 ft.-lbs. Refer to
.
Spring Length, in. [mm]
Model
Distance Between
Hooks
20 (2 HP)
4-9/16 [116]
30
4-1/2 [114]
40
4-5/8 [117]
60
5-1/4 [133]
80
4-9/16 [116]
100
4-9/10 [124]
Table 46
•
Maintain Tension During Belt Removal.
If proper
tension is achieved, tape the jam nut in place and loos-
en eyebolt top nut to release the belt. Replace belt and
retighten eyebolt top nut back to jam nut position. Re-
fer to
.
IMPORTANT: All torque joints must remain dry
(non-lubricated).
b.
20-60 Models:
verify the belt is centered on the basket
pulley with in one (1) rib.
80-100 Models:
verify the belt
is within the allowable distance of .04 inch [1 mm] be-
tween the belt and the edge of basket pulley.
Belt Tension by Frequency or Belt Tension
Gauge
Model
Frequen-
cy (Hz)
Belt Ten-
sion
(lbs.)
Tension
Gauge
(N)
20
88 ± 2
60.4 ± 6.1
269 ± 27
30
84 ± 2
63.2 ± 6.3
281 ± 28
40
75 ± 2
88.6 ± 8.8
394 ± 39
60
70 ± 2
100.2 ± 5.7
446 ± 25
80
102 ± 2
135 ± 5
601 ± 23
100
110 ± 2
158 ± 5
702 ± 23
Table 47
3. Remove any accumulated debris on or near the motor and
motor variable frequency drive heat sinks, if applicable.
Maintenance
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109
Part No. F8619501ENR11
Содержание BCA Series
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