final drive - assemble.pdf

8/10/2019 Final Drive - Assemble.pdf

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Welcome: r460fxq

Product: EXCAVATOR

Model: 365C EXCAVATOR MCS00349

Configurtion: 365C ! E"c#tor MCS0000$%&P 'MAC()*E+ PO,ERE- ./ C%$5 Engine

Disassembly and Assembly365C Excavator Machine Systems

Media Number -RENR6!6-"3 #ublication Date -"!$"$%"!% Date &'dated -%($"$%"!%

i0503390

Final Drive - Assemble

SMCS -4050-016

Assembly Procedure

Table 1

Required Tools

Tool Part Number Part Description Qty

A 1P-2420 Transmission Repair Stan 1

! 1"#-$5$6 %in& !rac&et "

' 1"#-$5$5 %in& !rac&et 2

(

1"2-#11) *+ra,lic Torq,e Wrenc 1

1"2-#22" *+ra,lic P,mp an .otor /p 1

)-$41# *ex !it Soc&et 1

6-"1$5 (o,ble Actin3 '+liner 1

"S-6224 lectric *+ra,lic P,mp /p 1

150-1$#4 'rossbloc& 1

1-)##) 'rossbloc& 1

150-1)61 Waser 2

150-1$#6 Plate 24'-)6"4 P,ller St, 1

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9U-6832 Nut 1

2K-7468 Locknut 1

4K-0684 Locknut 2

6V-2078 Stud 2

5P-4807 Cap 2

G 138-7575 Link !ack"t 2

# 205-8241 S"a$ %n&ta$$"! 1

' 5P-3931 (nti-S"i)" Co*pound 1

K 9S-3263 +,!"ad Lock Co*pound 1

L 1U-8846 Ga&k"t S"a$ant 1

1 .ak" &u!" t,at a$$ pa!t& o/ t," /ina$ d!i" a!" t,o!ou,$ c$"an and /!"" o/ di!t and d"!i&p!io! to a&&"*$

Note: C,"ck t," condition o/ a$$ t," -!in &"a$& t,at a!" u&"d in t," /ina$ d!i" %/ an o/t," &"a$& a!" o!n o! da*a"d u&" n" pa!t& /o! !"p$ac"*"nt

2 "a&&"*$" t," /ina$ d!i" on ood $ock& and +oo$in (

%$$u&t!ation 1 00875656

3 (pp$ +oo$in ' to t," &u!/ac"& t,at contact t," "a!in con"& %n&ta$$ t," "a!in con"it, a p!"&& ai&" t," t"*p"!atu!" o/ "a!in con" 51 and in&ta$$ t," "a!in con"

4 (pp$ +oo$in ' to t," &u!/ac"& t,at contact pin& 50 and in&ta$$ contact pin& 50

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%$$u&t!ation 2 00875674

5 (pp$ +oo$in ' to t," &u!/ac"& t,at contact t," "a!in cup& %n&ta$$ "a!in cup& 48 and49

%$$u&t!ation 3 01192402

6 (ttac, +oo$in C and a &uita$" $i/tin d"ic" to *ain ,ou&in 45 %n&ta$$ *ain ,ou&in45 on *oto! ,ou&in 39 +," "i,t o/ *ain ,ou&in 45 i& app!o


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Illustration 4 g00875859

7. Install bearing cone (46) and the bearing cone.

8. Use the following procedure in order to deterine the bearing preload and the correctnuber of shis.

Illustration 5 g0060!!"8

a. Use a depth icroeter in order to easure the step length of the coupling gear (4") .#a$e easureents at se%eral different locations around the gear. &opute thea%erage of the easured diensions and record the nuber. &all this 'iension () .


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b. Use Tooling (F) to apply a load of 10700 ka (1!!0 psi) in order to seat t"e bearings.# pressure of 10700 ka (1!!0 psi) is t"e e$ui%alent of 10000 kg (&&0!0 lb) on asuitable press. 'otate t"e "ousing in order to seat t"e bearing. 'edue t"e load to

8&! ka (700 psi).

. 'otate Tooling (F) by *0+ and repeat ,tep 8.b.

d. -aintain t"e load on t"e bearings. Use a dept" iroeter and easure t"e distanebet/een t"e top fae of otor "ousing and t"e bearing one. Take t"is easureentin se%eral loations around t"e bearing. opute t"e a%erage of t"e easureddiensions and reord t"e nuber. all t"is iension (2) .

e. eterine t"e orret t"ikness of t"e s"i pak t"at /ill be installed bet/een t"ebearing one and t"e oupling gear. T"e s"i pak t"ikness is e$ual to iension

() inus iension (2) . Tolerane for t"e s"i pak is 0.10 (0.003 in").

Note: If t/o s"is are re$uired4 install t"e t"inner s"i ne5t to t"e oupling gear/"en t"e oupling gear is installed.

*. Use Tooling () and a suitable lifting de%ie to reo%e t"e ain "ousing fro t"e otor"ousing. T"e /eig"t of t"e ain "ousing is appro5iately 1*1 kg (&0 lb).

Note: 'efer to isassebly and #ssebly4 uoone on%entional ,eals Install.

Note: T"e rubber seals and all surfaes t"at ontat t"e seals ust be lean and dry. #fterinstallation of t"e seals4 apply lean oil on t"e ontat surfaes of t"e etal seals.

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10. Use Tooling (H) to install Duo-Cone seal (47) in the ain housing.


11. Use Tooling (H) to install Duo-Cone seal (!2) in the otor housing.

Note: "a#e sure that the Duo-Cone seals are not s$rat$he% or %aage% %uring the asse&l'o the ain housing or %uring the asse&l' o the otor housing. ter installation o theain housing on the otor housing* there +ill &e a sall ga, &et+een the $o,onents. Thega, is $ause% &' the Duo-Cone seals. The ga, +ill &e eliinate% %uring installation o the

gear.


12. Use Tooling (C) an% a suita&le liting %ei$e to ,osition ain housing (4!) on otorhousing (9) . "a#e sure that the Duo-Cone seals are not s$rat$he% or %aage% %uringinstallation. The +eight o the ain housing is a,,ro/iatel' 191 #g (420 l&).

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1. Install &earing $one (46) .



T',i$al 3/a,le

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14. Place shims (43) in the correct position on the motor housing. If two shims were required,put the thinner shim in contact with coupling gear (42) . Mae sure that all of the holes inthe components are in alignment with each other. Put coupling gear (42) in the original

position on the motor housing.

1!. "ppl# $ooling (%) on the threads of &olts (41) . Install the &olts to secure coupling gear (42)in place. $ighten &olts (41) e'enl# in a crisscross pattern to a torque of 1 * 2 +m

(132- * 14 l& ft).

Illustration 14 g!/3/

1. Install 0ring seal (4) in the main housing.

Illustration 1! g!

1-. se $ooling () and a suita&le lifting de'ice to position housings (3/) and (4!) on $ooling(") . $he com&ined weight of housings (3/) and (4!) is approimatel# 33 g ( l&).

1. Install &olts (44) in order to secure the housings to $ooling (") .

1/. 5emo'e the suita&le cri&&ing.

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Illustration 1 g11/232

2. $horoughl# clean the mating surface of main housing (3/) that contacts ring gear (3) ."ppl# a &ead of $ooling (7) on the mating surface of ring gear (3) . se $ooling () and asuita&le lifting de'ice to place ring gear (3) in position on main housing (3/) . Mae sure

that the alignment mar on main housing (3/) and ring gear (3) line up with each other. Itma# &e necessar# to use a suita&le hammer to seat ring gear (3) on main housing (3/) .

21. "ssem&le the carrier assem&l#, as follows@

Illustration 1- g!4

Illustration 1 g11/2432

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a. Apply clean oil on bearings (34) and (36) . Install bearings (34) and (36) in planetarygear (35) .

b. Install thrust washers (33) and (37) on each side of planetary gear (35) .

c. Install planetary gear (35) and thrust washers (33) in carrier assembly (!) .

d. Install planetary shaft (3) in carrier assembly (!) and through planetary gearassembly (3") . #a$e sure that the spring pin hole in planetary shaft (3) is inalignment with the spring pin hole in carrier assembly (!) .

e. Install spring pin (3%) in carrier assembly (!) and into planetary shaft (3) . #a$esure that the spring pin hole in planetary shaft (3) is in alignment with the spring pinhole in carrier assembly (!) .

Illustration %& g""5%345%

f. 'rient the split in spring pin (3%) horiontally to the carrier. Align the split in thespring pin to the left or to the right. #a$e a sta$e mar$ on each side of the spring pinhole in the carrier. his will pre*ent the spring pin from falling out of the spring pinhole. +ach sta$e mar$ should be appro,imately %.5 to 3."" mm ("."6 to ".%%! inch)from the outside diameter of the spring pin hole.

g. -epeat teps %.a through %.f in order to install the other three planetary gears incarrier assembly (!) .

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22. Use Tooling (C) and a suitable lifting device to install carrier assebl! (28) in t"e ring gear.T"e #eig"t of carrier assebl! (28) is a$$ro%iatel! 12& 'g (2& lb).

23. Install s$acer (29) .

24. sseble t"e carrier assebl!* as follo#s+

Illustration 21 g008,&&3

Illustration 22 g008,&3,

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a. Apply clean oil on bearing (26) . Install bearing (26) in planetary gear (25) .

b. Install thrust washers (27) on each side of planetary gear (25) .

c. Install thrust washers (27) and planetary gear (25) in the carrier assembly.

d. Install planetary shaft (24) in the carrier assembly and through planetary gear

assembly (2) . !a"e sure that the spring pin hole in planetary shaft (24) is inalignment with the spring pin hole in the carrier.

Illustration 2 g##5$45$

e. %rient the split in the spring pin (22) hori&ontally to the carrier. Align the split in thespring pin to the left or to the right. !a"e a sta"e mar" on each side of the spring pinhole in the carrier. 'his will preent the spring pin from falling out of the spring pinhole. ach sta"e mar" should be appro*imately $.5 to .## mm (#.#6 to #.$$+ inch)from the outside diameter of the spring pin hole.

f. ,epeat -teps 24.a through 24.e in order to install the other two planetary gears in thecarrier assembly.

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Illustration 24 g##+657$7

25. Install gear assembly (2$) @ spacer (2#) @ and retaining ring ($) .

Illustration 25 g##+6567$

26. 3se 'ooling (8) and a suitable lifting deice to install carrier assembly ($+) . 'he weight ofcarrier assembly ($+) is appro*imately 6+ "g ($5# lb).

Illustration 26 g##+656$4

27. Apply clean oil on bearing ($6) . Install washers ($5) and bearing ($6) in gear ($7) .

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Illustration 27 g##+6555$

2+. Install gear assembly ($2) and shaft ($4) . rie spring pin ($) into shaft ($4) .

2. ,epeat -teps 27 and 2+ for the remaining gear assemblies.

Illustration 2+ g##+6554

#. Install sun gear ($$) @ spacer ($#) @ and retaining ring () .

Illustration 2 g##+655#$




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$. 3se 'ooling (8) and a suitable lifting deice to install carrier assembly (+) . 'he weight ofcarrier assembly (+) is appro*imately # "g (55 lb).

Illustration # g##+654+7

2. Install sun gear (7) .

Illustration $ g##+65$+

. Install the shims and spacer (4) in the coer.

4. Install ring gear (6) and soc"et head bolts (5) in the coer.




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35. Use Tooling (C) and a suitable lifting device to osition cover (2) . Install bolts (3) . T!e"eig!t of cover (2) is aro#i$atel% && 'g (145 lb).

Illustration 33 g00&51&

3&. e$ove t!e final drive fro$ Tooling (*) . T!e "eig!t of t!e final drive is aro#i$atel%1+ 'g (100 lb).

End By: Install t!e final drive. efer to ,isasse$bl% and *sse$bl%- /inal ,rive Install.

Copyright 1993 - 2014 Caterpillar Inc.

All Rights Reserved.

Private Netor! "or #I# $icensees.

%h& 'ct 1( 0)*+2*1( ,#% 2014

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final drive - assemble.pdf

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