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P 3 /10 

R

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Lubricating Mechanism (cont.)

Fig. 4

Fig. 5

Fig. 6

Fig. 3

ASSEMBLING

1) Mount O ring 6 to the boss of Bearing holder. (Fig. 3)
2) See Fig. 4.
    Before connecting Oil tube to Oil tank, make sure that:
    1. Packing is mounted between Oil tank cap and Oil tank.
    2. O ring 6 is mounted to Oil pump complete.
    3. Clamp is put through Oil tube.
    4. Cap and Spring are assembled to in Oil tube.
3) Push Oil tube into Oil tank deeply until it stops, and secure
    with Clamp.
    Note: Make sure that the tabs of Clamp is positioned on the
              Housing (R) installation side as illustrated in Fig. 5.
    Then connect the other end of Oil tube securely to Oil pump
    complete.
4) Assemble the lubricating mechanism to the machine. (Fig. 6)
5) See Figs. 21 and 22 on page 10 for assembling of electrical
     parts.

Oil tank cap

Packing

Oil tank

Cap

Spring

Oil tube

Oil pump complete

O Ring 6

Clamp

tabs of Clamp

O Ring 6

Bearing holder

boss on Housing (L)

Route Oil tube as illustrated below.

Oil tube

pin of Crank

Oil pump complete

Crank

Housing (R)
installation side

Housing (L) side

boss

Oil tank

Oil tube

[A]

View from [A]

Insert pin of Crank into Oil pump complete.

boss on Housing (L)

Oil tube

Clamp

Oil pump complete

Содержание UC3020A

Страница 1: ...pe 90SG 52E 90SG 56E 90SG 46E Chain blade 1 pc UC3020A 90SG 46E UC3520A 90SG 52E UC4020A 90SG 56E Guide bar 1 pc UC3020A 90SG 12 UC3520A 90SG 14 UC4020A 90SG 16 Ghain cover 1 pc Hook complete 1 pc The...

Страница 2: ...ng L by removing nine 4x18 Tapping screws Note Housing R can be separated without removing Sprocket Important Do not remove Oil tank cap in this step 2 The parts marked with and can now be replaced Fi...

Страница 3: ...that the tabs of Clamp is positioned on the Housing R installation side as illustrated in Fig 5 Then connect the other end of Oil tube securely to Oil pump complete 4 Assemble the lubricating mechani...

Страница 4: ...ating mechanism Fig 3 on page 3 and check whether the following parts are clogged with foreign matter Filter in Oil tank Oil tube Oil pump complete If clogged remove foreign matter and clean up the pa...

Страница 5: ...ure and Armature starts rotating 1 When Front hand guard is pushed towards Chain bar Link plate complete is bent by the projection on the guard 2 Brake band is pulled by the bent Link plate complete T...

Страница 6: ...Tapping screws Fig 9 4 Put the machine as illustrated in Fig 10 Remove Rear cover then Carbon brush The assembly of Armature and Bearing holder can now be removed 5 By hooking Rod on the notch of Bea...

Страница 7: ...liers in the direction of the gray arrow with adjustable pliers Fig 14 9 By removing Pin 5 Link plate complete and Compression spring 9 can be separated from Bearing holder Fig 15 Link plate complete...

Страница 8: ...locked when Switch lever is pulled for starting operation Fig 18 Compression spring 9 of link plate complete has to be set in the rib of bearing holder exactly Fig 15 on page 7 2 Unlock Kick back brak...

Страница 9: ...t diagram P 9 10 Black White Orange Color index of lead wires sheath Brake switch Front Grip Side Rear Grip Side Main Switch Power SupplyCord Field Noise suppressor Rear Grip Motor Housing Front Grip...

Страница 10: ...tch The recectaples have to face the wall of housing set L A Field Lead Wire black to Brake Switch Route it between rib A and rib B B Field Lead Wire white to main switch Route it between rib C and ri...

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