nord NORDBLOC SK 172 Installation And Maintenance Instructions Manual Download

Page: 8 / 10

BIM 1011/2005/03

www.nord.com

PARTS LIST

SK 172 … – SK 972 ...

SK 172 F … – SK 972 F ...

Flange

Driven gear

Pinion shaft

Driving gear

Driving pinion

Gear case

Gearbox cover

Output shaft

Key

Output shaft bearing

Pinion shaft bearing

Shaft seal

O-Ring

Spacer

Seal

113

Drain plug

114

Seal

118

Bolt

120

Key

124

Shim

125

Snap ring

127

Bolt

134

Vent plug

135

Seal

146

Key

147

Shim

153

Bolt

154

Grooved dowel pin

RECOMMENDED SPARE PARTS

Bearings

– all

Seals

– all

Gaskets

– all

Seal Plugs

– all

Shims

– all

IMPORTANT!

When ordering parts, it is necessary to have the

NORD

SERIAL NUMBER

from the unit the parts are for. The serial

number will dictate the correct parts for that particular unit. The gearbox nameplate will have the serial number on it.

Summary of Contents for NORDBLOC SK 172

Page 1: ...of such claims as the carrier guarantees safe delivery If considerable damage has been incurred and the situation is urgent contact the nearest NORD Gear Sales Office for assistance Please keep a written record of all communications RECORD NAMEPLATE DATA Locate the gear reducer nameplate and record all nameplate data for future reference SK ________________________________________________________ ...

Page 2: ... or soIe pIate of suitabIe thickness shouId be used and shouId extend under the entire unit If a buIk head pIate is used it shouId be of proper strength to minimize buckIing distortions FIange PiIot AK or AK1 toIerance Metric mm 50 80 0 012 0 007 80 120 0 013 0 009 120 180 0 014 0 011 180 230 0 016 0 013 230 315 0 000 0 032 315 400 0 000 0 036 400 500 0 000 0 040 Inch 1 969 3 150 0 005 0 0003 3 15...

Page 3: ...r chain tension per the manufacturer s specified procedure OUTBOARD PINION ALIGNMENT AIign the pinion by adjusting the gear tooth cIearance according to the manufacturer s recommendations and checking for acceptabIe outboard pinion tooth contact The foundation boIts may have to be Ioosened and the unit moved sIightIy to obtain this contact When the unit is moved to correct tooth contact the prime ...

Page 4: ...ORD reducers are shipped from the factory properIy fiIIed with Iubricant and all plugs are installed according to the mounting position given on the reducer nametag Acceptable oil fill level is within inch of the bottom of the fill plug threads OPERATION AND MAINTENANCE CHECKLIST 1 Operate the equipment as it was intended to be operated 2 Do not overIoad 3 Run at correct speed 4 Maintain Iubricant...

Page 5: ...ll plug and drain plug are indicated on each mounting position picture The factory set mounting position and plug locations match that shown on the gearbox nametag For mounting orientations other than shown consult NORD Gear NORDBLOC sizes SK172 SK373 SK320 have no vent or drain plugs They are filled with synthetic oil so the units are Lubed for Life ...

Page 6: ...entional Mineral 5 C to 40 C 20 F to 104 F Mobilgear 630 Omala 220 5EP Klüberoil GEM 1 220 Energol GR XP 220 Tribol 1100 220 VG 220 Synthetic PAO 34 C to 80 C 30 F to 176 F Mobil SHC 630 Omala 220 HD Isolube EP 220 Klübersynth EG 4 220 N A Tribol 1510 220 Conventional Mineral 15 C to 25 C 5 F to 77 F Mobilgear 629 Omala 100 4EP Klüberoil GEM 1 150 Energol GR XP 100 Tribol 1100 100 VG 150 VG 100 Sy...

Page 7: ... 90 quarts 1 37 2 22 2 22 2 22 1 32 2 22 2 22 2 22 2 64 2 54 2 54 2 64 SK 473 liters 1 30 2 10 2 10 2 10 1 25 2 10 2 10 2 10 2 50 2 40 2 40 2 50 quarts 1 06 1 90 1 90 2 01 1 06 2 01 2 01 1 59 2 01 2 01 2 11 2 01 SK 572 liters 1 00 1 80 1 80 1 90 1 00 1 90 1 90 1 50 1 90 1 90 2 00 1 90 quarts 1 37 2 22 2 22 2 22 1 32 2 22 2 22 2 22 2 64 2 54 2 54 2 64 SK 573 liters 1 30 2 10 2 10 2 10 1 25 2 10 2 1...

Page 8: ... seal 67 O Ring 80 Spacer 91 Seal 96 Seal 113 Drain plug 114 Seal 118 Bolt 120 Key 124 Shim 125 Snap ring 127 Bolt 134 Vent plug 135 Seal 146 Key 147 Shim 153 Bolt 154 Grooved dowel pin RECOMMENDED SPARE PARTS Bearings all Seals all Gaskets all Seal Plugs all Shims all IMPORTANT When ordering parts it is necessary to have the NORD SERIAL NUMBER from the unit the parts are for The serial number wil...

Page 9: ...48 Pinion shaft bearing 49 Pinion shaft bearing 50 Pinion shaft bearing 65 Shaft seal 66 Shaft seal 67 O Ring 72 Locking cap 80 Spacer 81 Spacer 82 Spacer 83 Supporting disc 84 Supporting disc 85 Supporting disc 90 Seal 91 Seal 96 Seal 111 Snap ring 112 Shim 113 Drain plug 114 Seal 118 Bolt 119 Bolt 120 Key 123 Supporting disc 124 Shim 125 Snap ring 127 Bolt 133 Key 134 Vent plug 135 Seal 139 Snap...

Page 10: ...to lack of lubricant Replace bearing Clean and flush reducer and fill with recommended lubricant Failure of Bearings Overload Check rated capacity of reducer Runs Noisy Insufficient Lubricant Level of lubricant in the reducer not properly maintained Check lubricant level and adjust to factory recommended level Overloading of reducer can cause damage Replace broken parts Check rated capacity of red...

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