Grove Gear Cast Iron – Narrow (NH Series) - Manual (Page 7)

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Selection Information
Read ALL instructions prior to operating reducer. Injury to personnel or reducer failure may be caused
by improper installation, maintenance or operation.
Written authorization from GROVE GEAR / ELECTRA-GEAR is required to operate or use reducers in
man lift or people moving devices.
Check to make certain application does not exceed the allowable load capacities published in the
current catalog.
Buyer shall be solely responsible for determining the adequacy of the product for any and all uses to
which Buyer shall apply the product. The application by Buyer shall not be subject to any implied
warranty of fitness for a particular purpose.
Safety Alert
• Forsafety,BuyerorUsershouldprovideprotectiveguardsoverallshaft
extensionsandanymovingapparatusmountedthereon.TheUserisresponsible
for checking all applicable safety codes in his area and providing suitable guards.
Failuretodosomayresultinbodilyinjuryand/ordamagetoequipment.
• Hotoilandreducerscancausesevereburns.Useextremecarewhenremoving
lubrication plugs and vents.
• Makecertainthatthepowersupplyisdisconnectedbeforeattemptingtoservice
or remove any components. Lock out the power supply and tag it to prevent
unexpected application of power.
• Reducersarenottobeconsideredfailsafeorself-lockingdevices.Ifthese
features are required, a properly sized, independent holding device should be
utilized. Reducers should not be used as a brake.
• Anybrakesthatareusedinconjunctionwithareducermustbesizedorpositioned
in such a way so as to not subject the reducer to loads beyond the catalog rating.
• Liftingsupportsincludingeyeboltsaretobeusedforverticallyliftingthegearbox
only, with no other associated attachments or motors.
• UseofanoilwithanEPadditiveonunitswithbackstopsmaypreventproper
operation of the backstop. Injury to personnel, damage to the reducer or other
equipment may result.
• Overhungloadssubjectshaftbearingsandshaftstostresswhichmaycause
premature bearing failure and/or shaft breakage from bending fatigue, if not
sized properly.
WARNING
Worm Gear Reducers
Installation, Lubrication
and Maintenance Instructions
www.grovegear.com
Page 6
Class of Service
Load conditions must be within cataloged ratings published in the current Grove Gear / Electra-Gear
Catalog (available upon request).
PublishedratingsassumelubricationwithISO460viscositygradepolyglycol(PAG)oil.ContactFactory
for ratings when an alternate lubricant is used.
Warranty From Grove Gear / Electra-Gear-See8050catalogforwarrantytermsandconditions.
www.grovegear.com
Page 7
PARTS LIST
BASIC SINGLE REDUCTION UNIT
(B-STYLE)
ITEM # DESCRIPTION
1 HOUSING
2 PIPEPLUG
3 VENTPLUG
4 SPLASHGUARD
5 INPUTCAP
6 O-RING
7 HEXHEADCAPSCREW
8 INPUTOILSEAL
9 INPUTBEARING(cupandconefor
842andlargerunits)
10 INPUTBEARING(cupandconefor
842andlargerunits)
*11 RETAININGSCREW
12 INPUTWORMSHAFT
13 OUTPUTCOVER-OPEN
14 OUTPUTCOVER-CLOSED
15 O-RING
16 OUTPUTCOVERSHIM(asrequired)
17 OUTPUTOILSEAL
18 OUTPUTBEARING(18A.CONE,
18B.CUP)
19 HEXHEADCAPSCREW
♣ 20 OUTPUTSHAFT-SINGLE
♣ 21 OUTPUTSHAFT-DOUBLE
22 GEARSPACER
23 GEARKEY(onlyusedonsize826
and larger units)
♣ 24 OUTPUTGEAR
*25 INPUTCOVER
26 KEY-OUTPUTEXTENSION
27 KEY-INPUTEXTENSION
28 NAMEPLATE
VERTICAL SHAFT REQUIRED PARTS
(supplied only when mounting
position involves a vertical shaft)
*129
OUTPUTCOVER-CLOSED
*130 OUTPUTCOVER-OPEN
*131 OUTPUTBEARINGGREASE
RETAINER
132 GREASEFITTING
133 SEALEDBALLBEARING
(onlyusedonsize818thru826
units)
♦134 INPUTCOVER
♦136 INPUTBEARINGGREASERETAIN-
ER
*ONLYUSEDONSIZE842ANDLARGER
UNITS
♦ONLYUSEDONSIZE830ANDLARGER
UNITS
♣SUPPLIEDONLYASOUTPUTASSEMBLY
ON813THROUGH824UNITS
Complete information is available online at www.grovegear.com
Continued on next page
MODEL B813-8100
(Basic Unit Components)
SINGLE REDUCTION
7
5
6
11
10
12
27
136
28
4
2
2
26
26
23
21
26
23
22
3
17
13
130
132
132
131
18A
18B
16
15
14
129
19
24
20
22
18A
18B
1 2
17
133
6
25
134
132
8
7
Page 8
HOLLOW SHAFT MODELS
H, HM, HMQ
(Refer to Single Reduction
Basic Unit Components)
PARTS LIST (cont’d)
MODEL BM813-8100
(Refer to Single Reduction
Basic Unit Components)
MODEL BMQ813-8100
(Refer to Single Reduction Basic Unit
Components)
QUILL MOTOR FLANGE UNIT
(BMQ-STYLE)
40
QUILLMOTORFLANGE
41 INPUTOILSEAL
42 HEXHEADCAPSCREW(flangeto
housing)
43 RETAININGRING-SHAFT
*44 RETAININGRING-HOUSING
45 QUILLINPUTSHAFT
46 KEY-INPUT
47 HEXHEADCAPSCREW(motorto
flange)
HOLLOW OUTPUT SHAFT UNIT
(H-STYLE)
51 OUTPUTCOVER
52 OUTPUTOILSEAL
53 OUTPUTBEARING(53A.CONE,
53B.CUP)
54 GEARSPACER
♣ 55 OUTPUTSHAFT
56 SETSCREW
57 GEARKEY(onlyusedonsize826
and larger units)
♣ 58 OUTPUTGEAR
59 OUTPUTKEY
LONG MOTOR FLANGE AND
COUPLING KIT (BM-STYLE)
110
“C”FACEMOTORFLANGE
111 HEXHEADCAPSCREW
(flange to housing)
112 COUPLINGKEY-REDUCERSHAFT
113 SETSCREW-REDUCERSHAFT
114 COUPLINGGEAR-
REDUCERSHAFT
115 COUPLINGSLEEVE
116 SETSCREW-MOTORSHAFT
117 COUPLINGGEAR-MOTORSHAFT
118 COUPLINGKEY-MOTORSHAFT
119 HEXHEADCAPSCREW
(motor to flange)
120 PLASTICPLUG
ForthefullWormGear
Reducer Installation,
Lubrication and
Maintenanceinstructions,
visit: www.grovegear.com
119
110
111
112
114
113
115
117
116
118
120
7
5
6
43
5
10
45
46
44
41
47
40
42
19
52
51
15
16
53B
53A
54
58
59
56
57
55
54
53A
53B
52
A Regal Brand
Grove Gear
Union Grove, Wisconsin 53182
PH: 262-878-1221
FAX: 262-878-1968
© 2013 Regal-Beloit Corporation
Rev2, 01-13 7471G/01-13/BH/PDF ONLY